Updete AppImage

AppImage/components/hardware.tsx

@@ -21,6 +21,7 @@ import {
 import useSWR from "swr"
 import { useState, useEffect } from "react"
 import { type HardwareData, type GPU, type PCIDevice, type StorageDevice, fetcher } from "../types/hardware"
+import { usePollingConfig } from "@/lib/polling-config"
 
 const parseLsblkSize = (sizeStr: string | undefined): number => {
   if (!sizeStr) return 0
@@ -163,14 +164,38 @@ const groupAndSortTemperatures = (temperatures: any[]) => {
 }
 
 export default function Hardware() {
+  const { intervals } = usePollingConfig()
+
+  // Static data (loaded once on mount): system info, memory, PCI, network/storage summaries
   const {
-    data: hardwareData,
+    data: staticHardwareData,
-    error,
+    error: staticError,
-    isLoading,
+    isLoading: staticLoading,
   } = useSWR<HardwareData>("/api/hardware", fetcher, {
-    refreshInterval: 5000,
+    refreshInterval: 0, // Never refresh automatically - only load once
+    revalidateOnFocus: false,
+    revalidateOnReconnect: false,
   })
 
+  // Dynamic data (temperatures only) - polls at configured interval
+  const { data: temperatureData, error: tempError } = useSWR<{ temperatures: any[] }>(
+    "/api/hardware/temperatures",
+    fetcher,
+    {
+      refreshInterval: intervals.hardware,
+    },
+  )
+
+  const hardwareData = staticHardwareData
+    ? {
+        ...staticHardwareData,
+        temperatures: temperatureData?.temperatures || staticHardwareData.temperatures || [],
+      }
+    : null
+
+  const error = staticError || tempError
+  const isLoading = staticLoading
+
   useEffect(() => {
     if (hardwareData?.storage_devices) {
       console.log("[v0] Storage devices data from backend:", hardwareData.storage_devices)

AppImage/components/network-metrics.tsx

@@ -73,6 +73,10 @@ interface NetworkInterface {
   vm_status?: string
 }
 
+interface NetworkMetricsProps {
+  isActive?: boolean
+}
+
 const getInterfaceTypeBadge = (type: string) => {
   switch (type) {
     case "physical":
@@ -143,15 +147,16 @@ const fetcher = async (url: string): Promise<NetworkData> => {
   return response.json()
 }
 
-export function NetworkMetrics() {
+export function NetworkMetrics({ isActive = true }: NetworkMetricsProps) {
   const {
     data: networkData,
     error,
     isLoading,
   } = useSWR<NetworkData>("/api/network", fetcher, {
-    refreshInterval: 60000, // Refresh every 60 seconds
+    refreshInterval: isActive ? 60000 : 0, // Refresh every 60 seconds only if active, otherwise pause
     revalidateOnFocus: false,
     revalidateOnReconnect: true,
+    isPaused: () => !isActive,
   })
 
   const [selectedInterface, setSelectedInterface] = useState<NetworkInterface | null>(null)
@@ -166,10 +171,15 @@ export function NetworkMetrics() {
     revalidateOnReconnect: true,
   })
 
-  const { data: interfaceHistoricalData } = useSWR<any>(`/api/node/metrics?timeframe=${timeframe}`, fetcher, {
+  const { data: interfaceHistoricalData } = useSWR<any>(
-    refreshInterval: 30000,
+    isActive ? `/api/node/metrics?timeframe=${timeframe}` : null,
+    fetcher,
+    {
+      refreshInterval: isActive ? 30000 : 0,
       revalidateOnFocus: false,
-  })
+      isPaused: () => !isActive,
+    },
+  )
 
   if (isLoading) {
     return (

AppImage/components/network-traffic-chart.tsx

@@ -16,6 +16,7 @@ interface NetworkTrafficChartProps {
   interfaceName?: string
   onTotalsCalculated?: (totals: { received: number; sent: number }) => void
   refreshInterval?: number // En milisegundos, por defecto 60000 (60 segundos)
+  isActive?: boolean
 }
 
 const CustomNetworkTooltip = ({ active, payload, label }: any) => {
@@ -43,6 +44,7 @@ export function NetworkTrafficChart({
   interfaceName,
   onTotalsCalculated,
   refreshInterval = 60000,
+  isActive = true,
 }: NetworkTrafficChartProps) {
   const [data, setData] = useState<NetworkMetricsData[]>([])
   const [loading, setLoading] = useState(true)
@@ -59,16 +61,20 @@ export function NetworkTrafficChart({
   }, [timeframe, interfaceName])
 
   useEffect(() => {
-    if (refreshInterval > 0) {
+    if (refreshInterval > 0 && isActive) {
       const interval = setInterval(() => {
         fetchMetrics()
       }, refreshInterval)
 
       return () => clearInterval(interval)
     }
-  }, [timeframe, interfaceName, refreshInterval])
+  }, [timeframe, interfaceName, refreshInterval, isActive])
 
   const fetchMetrics = async () => {
+    if (!isActive) {
+      return
+    }
+
     if (isInitialLoad) {
       setLoading(true)
     }

AppImage/components/node-metrics-charts.tsx

@@ -78,6 +78,12 @@ export function NodeMetricsCharts() {
   useEffect(() => {
     console.log("[v0] NodeMetricsCharts component mounted")
     fetchMetrics()
+
+    const interval = setInterval(() => {
+      fetchMetrics()
+    }, 60000) // 60 seconds instead of 30 to reduce server load
+
+    return () => clearInterval(interval)
   }, [timeframe])
 
   const fetchMetrics = async () => {

AppImage/components/proxmox-dashboard.tsx

@@ -13,6 +13,9 @@ import { SystemLogs } from "./system-logs"
 import { OnboardingCarousel } from "./onboarding-carousel"
 import { HealthStatusModal } from "./health-status-modal"
 import { getApiUrl } from "../lib/api-config"
+import { usePollingConfig, INTERVAL_OPTIONS } from "@/lib/polling-config"
+import { Label } from "./ui/label"
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "./ui/select"
 import {
   RefreshCw,
   AlertTriangle,
@@ -26,6 +29,7 @@ import {
   Box,
   Cpu,
   FileText,
+  Settings,
 } from "lucide-react"
 import Image from "next/image"
 import { ThemeToggle } from "./theme-toggle"
@@ -65,6 +69,7 @@ export function ProxmoxDashboard() {
   const [showNavigation, setShowNavigation] = useState(true)
   const [lastScrollY, setLastScrollY] = useState(0)
   const [showHealthModal, setShowHealthModal] = useState(false)
+  const { intervals, updateInterval } = usePollingConfig()
 
   const fetchSystemData = useCallback(async () => {
     console.log("[v0] Fetching system data from Flask server...")
@@ -127,8 +132,12 @@ export function ProxmoxDashboard() {
   }, [])
 
   useEffect(() => {
+    // Only fetch if we actually need the data (always for header)
     fetchSystemData()
-    const interval = setInterval(fetchSystemData, 10000)
+
+    // Poll every 30 seconds for header info (less frequent since it's just for display)
+    const interval = setInterval(fetchSystemData, 30000)
+
     return () => clearInterval(interval)
   }, [fetchSystemData])
 
@@ -216,6 +225,8 @@ export function ProxmoxDashboard() {
         return "Hardware"
       case "logs":
         return "System Logs"
+      case "settings":
+        return "Settings"
       default:
         return "Navigation Menu"
     }
@@ -362,7 +373,7 @@ export function ProxmoxDashboard() {
       >
         <div className="container mx-auto px-4 md:px-6 pt-4 md:pt-6">
           <Tabs value={activeTab} onValueChange={setActiveTab} className="space-y-0">
-            <TabsList className="hidden md:grid w-full grid-cols-6 bg-card border border-border">
+            <TabsList className="hidden md:grid w-full grid-cols-7 bg-card border border-border">
               <TabsTrigger
                 value="overview"
                 className="data-[state=active]:bg-blue-500 data-[state=active]:text-white data-[state=active]:rounded-md"
@@ -399,6 +410,12 @@ export function ProxmoxDashboard() {
               >
                 System Logs
               </TabsTrigger>
+              <TabsTrigger
+                value="settings"
+                className="data-[state=active]:bg-blue-500 data-[state=active]:text-white data-[state=active]:rounded-md"
+              >
+                Settings
+              </TabsTrigger>
             </TabsList>
 
             <Sheet open={mobileMenuOpen} onOpenChange={setMobileMenuOpen}>
@@ -507,6 +524,21 @@ export function ProxmoxDashboard() {
                     <FileText className="h-5 w-5" />
                     <span>System Logs</span>
                   </Button>
+                  <Button
+                    variant="ghost"
+                    onClick={() => {
+                      setActiveTab("settings")
+                      setMobileMenuOpen(false)
+                    }}
+                    className={`w-full justify-start gap-3 ${
+                      activeTab === "settings"
+                        ? "bg-blue-500/10 text-blue-500 border-l-4 border-blue-500 rounded-l-none"
+                        : ""
+                    }`}
+                  >
+                    <Settings className="h-5 w-5" />
+                    <span>Settings</span>
+                  </Button>
                 </div>
               </SheetContent>
             </Sheet>
@@ -517,7 +549,7 @@ export function ProxmoxDashboard() {
       <div className="container mx-auto px-4 md:px-6 py-4 md:py-6">
         <Tabs value={activeTab} onValueChange={setActiveTab} className="space-y-4 md:space-y-6">
           <TabsContent value="overview" className="space-y-4 md:space-y-6 mt-0">
-            <SystemOverview key={`overview-${componentKey}`} />
+            <SystemOverview key={`overview-${componentKey}`} isActive={activeTab === "overview"} />
           </TabsContent>
 
           <TabsContent value="storage" className="space-y-4 md:space-y-6 mt-0">
@@ -525,7 +557,7 @@ export function ProxmoxDashboard() {
           </TabsContent>
 
           <TabsContent value="network" className="space-y-4 md:space-y-6 mt-0">
-            <NetworkMetrics key={`network-${componentKey}`} />
+            <NetworkMetrics key={`network-${componentKey}`} isActive={activeTab === "network"} />
           </TabsContent>
 
           <TabsContent value="vms" className="space-y-4 md:space-y-6 mt-0">
@@ -539,6 +571,183 @@ export function ProxmoxDashboard() {
           <TabsContent value="logs" className="space-y-4 md:space-y-6 mt-0">
             <SystemLogs key={`logs-${componentKey}`} />
           </TabsContent>
+
+          <TabsContent value="settings" className="space-y-4 md:space-y-6 mt-0">
+            <div className="grid gap-4 md:gap-6">
+              <div className="rounded-lg border border-border bg-card p-6">
+                <h2 className="text-2xl font-semibold mb-4 flex items-center gap-2">
+                  <Settings className="h-6 w-6" />
+                  Settings
+                </h2>
+                <p className="text-muted-foreground mb-6">
+                  Configure your ProxMenux Monitor preferences and system settings.
+                </p>
+
+                <div className="space-y-6">
+                  <div className="border-t border-border pt-4">
+                    <h3 className="text-lg font-medium mb-2">Appearance</h3>
+                    <div className="flex items-center justify-between py-3">
+                      <div>
+                        <p className="font-medium">Theme</p>
+                        <p className="text-sm text-muted-foreground">Choose your preferred color scheme</p>
+                      </div>
+                      <ThemeToggle />
+                    </div>
+                  </div>
+
+                  <div className="border-t border-border pt-4">
+                    <h3 className="text-lg font-medium mb-2">System Information</h3>
+                    <div className="space-y-2 text-sm">
+                      <div className="flex justify-between py-2">
+                        <span className="text-muted-foreground">Version:</span>
+                        <span className="font-medium">ProxMenux Monitor v1.0.0</span>
+                      </div>
+                      <div className="flex justify-between py-2">
+                        <span className="text-muted-foreground">Server:</span>
+                        <span className="font-medium">{systemStatus.serverName}</span>
+                      </div>
+                      <div className="flex justify-between py-2">
+                        <span className="text-muted-foreground">Node ID:</span>
+                        <span className="font-medium">{systemStatus.nodeId}</span>
+                      </div>
+                      <div className="flex justify-between py-2">
+                        <span className="text-muted-foreground">Status:</span>
+                        <Badge variant="outline" className={statusColor}>
+                          {statusIcon}
+                          <span className="ml-1 capitalize">{systemStatus.status}</span>
+                        </Badge>
+                      </div>
+                    </div>
+                  </div>
+
+                  <div className="border-t border-border pt-4">
+                    <h3 className="text-lg font-medium mb-2">Polling Intervals</h3>
+                    <p className="text-sm text-muted-foreground mb-4">
+                      Configure how frequently each section updates its data. Lower values provide more real-time data
+                      but increase server load.
+                    </p>
+                    <div className="space-y-4">
+                      <div className="flex items-center justify-between py-2">
+                        <div>
+                          <Label htmlFor="storage-interval" className="font-medium">
+                            Storage
+                          </Label>
+                          <p className="text-sm text-muted-foreground">Update frequency for storage metrics</p>
+                        </div>
+                        <Select
+                          value={intervals.storage.toString()}
+                          onValueChange={(value) => updateInterval("storage", Number.parseInt(value))}
+                        >
+                          <SelectTrigger id="storage-interval" className="w-[180px]">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            {INTERVAL_OPTIONS.map((option) => (
+                              <SelectItem key={option.value} value={option.value.toString()}>
+                                {option.label}
+                              </SelectItem>
+                            ))}
+                          </SelectContent>
+                        </Select>
+                      </div>
+
+                      <div className="flex items-center justify-between py-2">
+                        <div>
+                          <Label htmlFor="network-interval" className="font-medium">
+                            Network
+                          </Label>
+                          <p className="text-sm text-muted-foreground">Update frequency for network metrics</p>
+                        </div>
+                        <Select
+                          value={intervals.network.toString()}
+                          onValueChange={(value) => updateInterval("network", Number.parseInt(value))}
+                        >
+                          <SelectTrigger id="network-interval" className="w-[180px]">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            {INTERVAL_OPTIONS.map((option) => (
+                              <SelectItem key={option.value} value={option.value.toString()}>
+                                {option.label}
+                              </SelectItem>
+                            ))}
+                          </SelectContent>
+                        </Select>
+                      </div>
+
+                      <div className="flex items-center justify-between py-2">
+                        <div>
+                          <Label htmlFor="vms-interval" className="font-medium">
+                            VMs & LXCs
+                          </Label>
+                          <p className="text-sm text-muted-foreground">Update frequency for VM/LXC data</p>
+                        </div>
+                        <Select
+                          value={intervals.vms.toString()}
+                          onValueChange={(value) => updateInterval("vms", Number.parseInt(value))}
+                        >
+                          <SelectTrigger id="vms-interval" className="w-[180px]">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            {INTERVAL_OPTIONS.map((option) => (
+                              <SelectItem key={option.value} value={option.value.toString()}>
+                                {option.label}
+                              </SelectItem>
+                            ))}
+                          </SelectContent>
+                        </Select>
+                      </div>
+
+                      <div className="flex items-center justify-between py-2">
+                        <div>
+                          <Label htmlFor="hardware-interval" className="font-medium">
+                            Hardware
+                          </Label>
+                          <p className="text-sm text-muted-foreground">Update frequency for temperature sensors only</p>
+                        </div>
+                        <Select
+                          value={intervals.hardware.toString()}
+                          onValueChange={(value) => updateInterval("hardware", Number.parseInt(value))}
+                        >
+                          <SelectTrigger id="hardware-interval" className="w-[180px]">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            {INTERVAL_OPTIONS.map((option) => (
+                              <SelectItem key={option.value} value={option.value.toString()}>
+                                {option.label}
+                              </SelectItem>
+                            ))}
+                          </SelectContent>
+                        </Select>
+                      </div>
+                    </div>
+                    <p className="mt-4 text-xs text-muted-foreground bg-blue-500/10 border border-blue-500/20 rounded-lg p-3">
+                      <strong>Note:</strong> Hardware static information (System Info, Memory Modules, PCI Devices,
+                      Network/Storage Summaries) is loaded only once when entering the Hardware page and does not
+                      refresh automatically.
+                    </p>
+                  </div>
+
+                  <div className="border-t border-border pt-4">
+                    <h3 className="text-lg font-medium mb-2">About</h3>
+                    <p className="text-sm text-muted-foreground mb-4">
+                      ProxMenux Monitor is a comprehensive dashboard for monitoring and managing Proxmox VE systems.
+                    </p>
+                    <a
+                      href="https://ko-fi.com/macrimi"
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      className="inline-flex items-center text-sm text-blue-500 hover:text-blue-600 hover:underline transition-colors"
+                    >
+                      Support and contribute to the project →
+                    </a>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </TabsContent>
         </Tabs>
 
         <footer className="mt-8 md:mt-12 pt-4 md:pt-6 border-t border-border text-center text-xs md:text-sm text-muted-foreground">

AppImage/components/system-logs.tsx

@@ -27,7 +27,7 @@ import {
   Menu,
   Terminal,
 } from "lucide-react"
-import { useState, useEffect } from "react"
+import { useState, useEffect, useMemo } from "react"
 
 interface Log {
   timestamp: string
@@ -433,11 +433,22 @@ export function SystemLogs() {
     return String(value).toLowerCase()
   }
 
-  const logsOnly: CombinedLogEntry[] = logs
+  const memoizedLogs = useMemo(() => logs, [logs])
-    .map((log) => ({ ...log, isEvent: false, sortTimestamp: new Date(log.timestamp).getTime() }))
+  const memoizedEvents = useMemo(() => events, [events])
-    .sort((a, b) => b.sortTimestamp - a.sortTimestamp)
+  const memoizedBackups = useMemo(() => backups, [backups])
+  const memoizedNotifications = useMemo(() => notifications, [notifications])
 
-  const eventsOnly: CombinedLogEntry[] = events
+  const logsOnly: CombinedLogEntry[] = useMemo(
+    () =>
+      memoizedLogs
+        .map((log) => ({ ...log, isEvent: false, sortTimestamp: new Date(log.timestamp).getTime() }))
+        .sort((a, b) => b.sortTimestamp - a.sortTimestamp),
+    [memoizedLogs],
+  )
+
+  const eventsOnly: CombinedLogEntry[] = useMemo(
+    () =>
+      memoizedEvents
         .map((event) => ({
           timestamp: event.starttime,
           level: event.level,
@@ -448,7 +459,9 @@ export function SystemLogs() {
           eventData: event,
           sortTimestamp: new Date(event.starttime).getTime(),
         }))
-    .sort((a, b) => b.sortTimestamp - a.sortTimestamp)
+        .sort((a, b) => b.sortTimestamp - a.sortTimestamp),
+    [memoizedEvents],
+  )
 
   const filteredLogsOnly = logsOnly.filter((log) => {
     const message = log.message || ""
@@ -479,9 +492,11 @@ export function SystemLogs() {
   const displayedLogsOnly = filteredLogsOnly.slice(0, displayedLogsCount)
   const displayedEventsOnly = filteredEventsOnly.slice(0, displayedLogsCount)
 
-  const combinedLogs: CombinedLogEntry[] = [
+  const combinedLogs: CombinedLogEntry[] = useMemo(
-    ...logs.map((log) => ({ ...log, isEvent: false, sortTimestamp: new Date(log.timestamp).getTime() })),
+    () =>
-    ...events.map((event) => ({
+      [
+        ...memoizedLogs.map((log) => ({ ...log, isEvent: false, sortTimestamp: new Date(log.timestamp).getTime() })),
+        ...memoizedEvents.map((event) => ({
           timestamp: event.starttime,
           level: event.level,
           service: event.type,
@@ -491,9 +506,13 @@ export function SystemLogs() {
           eventData: event,
           sortTimestamp: new Date(event.starttime).getTime(),
         })),
-  ].sort((a, b) => b.sortTimestamp - a.sortTimestamp) // Sort by timestamp descending
+      ].sort((a, b) => b.sortTimestamp - a.sortTimestamp),
+    [memoizedLogs, memoizedEvents],
+  )
 
-  const filteredCombinedLogs = combinedLogs.filter((log) => {
+  const filteredCombinedLogs = useMemo(
+    () =>
+      combinedLogs.filter((log) => {
         const message = log.message || ""
         const service = log.service || ""
         const searchTermLower = safeToLowerCase(searchTerm)
@@ -504,7 +523,9 @@ export function SystemLogs() {
         const matchesService = serviceFilter === "all" || log.service === serviceFilter
 
         return matchesSearch && matchesLevel && matchesService
-  })
+      }),
+    [combinedLogs, searchTerm, levelFilter, serviceFilter],
+  )
 
   // CHANGE: Re-assigning displayedLogs to use the filteredCombinedLogs
   const displayedLogs = filteredCombinedLogs.slice(0, displayedLogsCount)
@@ -605,7 +626,7 @@ export function SystemLogs() {
     info: logs.filter((log) => ["info", "notice", "debug"].includes(log.level)).length,
   }
 
-  const uniqueServices = [...new Set(logs.map((log) => log.service))]
+  const uniqueServices = useMemo(() => [...new Set(memoizedLogs.map((log) => log.service))], [memoizedLogs])
 
   const getBackupType = (volid: string): "vm" | "lxc" => {
     if (volid.includes("/vm/") || volid.includes("vzdump-qemu")) {
@@ -930,9 +951,11 @@ export function SystemLogs() {
                     <SelectValue placeholder="Filter by service" />
                   </SelectTrigger>
                   <SelectContent>
-                    <SelectItem value="all">All Services</SelectItem>
+                    <SelectItem key="service-all" value="all">
-                    {uniqueServices.slice(0, 20).map((service) => (
+                      All Services
-                      <SelectItem key={service} value={service}>
+                    </SelectItem>
+                    {uniqueServices.slice(0, 20).map((service, idx) => (
+                      <SelectItem key={`service-${service}-${idx}`} value={service}>
                         {service}
                       </SelectItem>
                     ))}
@@ -947,9 +970,16 @@ export function SystemLogs() {
 
               <ScrollArea className="h-[600px] w-full rounded-md border border-border overflow-x-hidden">
                 <div className="space-y-2 p-4 w-full box-border">
-                  {displayedLogs.map((log, index) => (
+                  {displayedLogs.map((log, index) => {
+                    // Generate a more stable unique key
+                    const timestampMs = new Date(log.timestamp).getTime()
+                    const uniqueKey = log.eventData
+                      ? `event-${log.eventData.upid.replace(/:/g, "-")}-${timestampMs}`
+                      : `log-${timestampMs}-${log.service?.substring(0, 10) || "unknown"}-${log.pid || "nopid"}-${index}`
+
+                    return (
                       <div
-                      key={index}
+                        key={uniqueKey}
                         className="flex flex-col md:flex-row md:items-start space-y-2 md:space-y-0 md:space-x-4 p-3 rounded-lg border border-white/10 sm:border-border bg-white/5 sm:bg-card sm:hover:bg-white/5 transition-colors cursor-pointer overflow-hidden box-border"
                         onClick={() => {
                           if (log.eventData) {
@@ -991,7 +1021,8 @@ export function SystemLogs() {
                           </div>
                         </div>
                       </div>
-                  ))}
+                    )
+                  })}
 
                   {displayedLogs.length === 0 && (
                     <div className="text-center py-8 text-muted-foreground">
@@ -1052,9 +1083,12 @@ export function SystemLogs() {
 
               <ScrollArea className="h-[500px] w-full rounded-md border border-border">
                 <div className="space-y-2 p-4">
-                  {backups.map((backup, index) => (
+                  {memoizedBackups.map((backup, index) => {
+                    const uniqueKey = `backup-${backup.volid.replace(/[/:]/g, "-")}-${backup.timestamp || index}`
+
+                    return (
                       <div
-                      key={index}
+                        key={uniqueKey}
                         className="flex items-start space-x-4 p-3 rounded-lg border border-white/10 sm:border-border bg-white/5 sm:bg-card sm:hover:bg-white/5 transition-colors cursor-pointer"
                         onClick={() => {
                           setSelectedBackup(backup)
@@ -1089,7 +1123,8 @@ export function SystemLogs() {
                           </div>
                         </div>
                       </div>
-                  ))}
+                    )
+                  })}
 
                   {backups.length === 0 && (
                     <div className="text-center py-8 text-muted-foreground">
@@ -1105,9 +1140,13 @@ export function SystemLogs() {
             <TabsContent value="notifications" className="space-y-4">
               <ScrollArea className="h-[600px] w-full rounded-md border border-border">
                 <div className="space-y-2 p-4">
-                  {notifications.map((notification, index) => (
+                  {memoizedNotifications.map((notification, index) => {
+                    const timestampMs = new Date(notification.timestamp).getTime()
+                    const uniqueKey = `notification-${timestampMs}-${notification.service?.substring(0, 10) || "unknown"}-${notification.source?.substring(0, 10) || "unknown"}-${index}`
+
+                    return (
                       <div
-                      key={index}
+                        key={uniqueKey}
                         className="flex flex-col md:flex-row md:items-start space-y-2 md:space-y-0 md:space-x-4 p-3 rounded-lg border border-white/10 sm:border-border bg-white/5 sm:bg-card sm:hover:bg-white/5 transition-colors cursor-pointer overflow-hidden w-full"
                         onClick={() => {
                           setSelectedNotification(notification)
@@ -1140,7 +1179,8 @@ export function SystemLogs() {
                           </div>
                         </div>
                       </div>
-                  ))}
+                    )
+                  })}
 
                   {notifications.length === 0 && (
                     <div className="text-center py-8 text-muted-foreground">

AppImage/components/system-overview.tsx

@@ -96,6 +96,10 @@ interface ProxmoxStorageData {
   }>
 }
 
+interface SystemOverviewProps {
+  isActive?: boolean
+}
+
 const fetchSystemData = async (): Promise<SystemData | null> => {
   try {
     const apiUrl = getApiUrl("/api/system")
@@ -219,7 +223,7 @@ const fetchProxmoxStorageData = async (): Promise<ProxmoxStorageData | null> =>
   }
 }
 
-export function SystemOverview() {
+export function SystemOverview({ isActive = true }: SystemOverviewProps) {
   const [systemData, setSystemData] = useState<SystemData | null>(null)
   const [vmData, setVmData] = useState<VMData[]>([])
   const [storageData, setStorageData] = useState<StorageData | null>(null)
@@ -231,6 +235,10 @@ export function SystemOverview() {
   const [networkTotals, setNetworkTotals] = useState<{ received: number; sent: number }>({ received: 0, sent: 0 })
 
   useEffect(() => {
+    if (!isActive) {
+      return
+    }
+
     const fetchData = async () => {
       try {
         setLoading(true)
@@ -253,6 +261,7 @@ export function SystemOverview() {
       }
     }
 
+    // Initial fetch
     fetchData()
 
     const systemInterval = setInterval(() => {
@@ -261,10 +270,11 @@ export function SystemOverview() {
       })
     }, 10000)
 
+    // Clean up interval when component unmounts or becomes inactive
     return () => {
       clearInterval(systemInterval)
     }
-  }, [])
+  }, [isActive]) // Add isActive as dependency
 
   useEffect(() => {
     const fetchVMs = async () => {
@@ -721,7 +731,11 @@ export function SystemOverview() {
                 </div>
 
                 <div className="pt-3 border-t border-border">
-                  <NetworkTrafficChart timeframe={networkTimeframe} onTotalsCalculated={setNetworkTotals} />
+                  <NetworkTrafficChart
+                    timeframe={networkTimeframe}
+                    onTotalsCalculated={setNetworkTotals}
+                    isActive={isActive}
+                  />
                 </div>
               </div>
             ) : (

AppImage/components/virtual-machines.tsx

@@ -350,7 +350,7 @@ export function VirtualMachines() {
         headers: {
           "Content-Type": "application/json",
         },
-        body: JSON.stringify({ action }),
+        body: JSON.JSON.stringify({ action }),
       })
 
       if (response.ok) {
@@ -451,7 +451,7 @@ export function VirtualMachines() {
     "/api/system",
     fetcher,
     {
-      refreshInterval: 30000,
+      refreshInterval: 60000, // Changed from 30s to 60s
       revalidateOnFocus: false,
     },
   )
@@ -1275,7 +1275,7 @@ export function VirtualMachines() {
                                     {/* Real IPs (green, without "Real" label) */}
                                     {vmDetails.lxc_ip_info.real_ips.map((ip, index) => (
                                       <Badge
-                                        key={`real-${index}`}
+                                        key={`ip-real-${selectedVM.vmid}-${ip}-${index}`}
                                         variant="outline"
                                         className="bg-green-500/10 text-green-500 border-green-500/20"
                                       >
@@ -1285,7 +1285,7 @@ export function VirtualMachines() {
                                     {/* Docker bridge IPs (yellow, with "Bridge" label) */}
                                     {vmDetails.lxc_ip_info.docker_ips.map((ip, index) => (
                                       <Badge
-                                        key={`docker-${index}`}
+                                        key={`ip-docker-${selectedVM.vmid}-${ip}-${index}`}
                                         variant="outline"
                                         className="bg-yellow-500/10 text-yellow-500 border-yellow-500/20"
                                       >
@@ -1403,7 +1403,7 @@ export function VirtualMachines() {
                                               <div className="flex flex-wrap gap-2">
                                                 {vmDetails.hardware_info.gpu_passthrough.map((gpu, index) => (
                                                   <Badge
-                                                    key={index}
+                                                    key={`gpu-${selectedVM.vmid}-${index}-${gpu.substring(0, 20)}`}
                                                     variant="outline"
                                                     className={
                                                       gpu.includes("NVIDIA")
@@ -1426,7 +1426,7 @@ export function VirtualMachines() {
                                               <div className="flex flex-wrap gap-2">
                                                 {vmDetails.hardware_info.devices.map((device, index) => (
                                                   <Badge
-                                                    key={index}
+                                                    key={`device-${selectedVM.vmid}-${index}-${device.substring(0, 20)}`}
                                                     variant="outline"
                                                     className="bg-blue-500/10 text-blue-500 border-blue-500/20"
                                                   >

AppImage/lib/polling-config.tsx

@@ -0,0 +1,74 @@
+"use client"
+
+import { createContext, useContext, useState, useEffect, type ReactNode } from "react"
+
+export interface PollingIntervals {
+  storage: number
+  network: number
+  vms: number
+  hardware: number
+}
+
+// Default intervals in milliseconds
+const DEFAULT_INTERVALS: PollingIntervals = {
+  storage: 60000, // 60 seconds
+  network: 60000, // 60 seconds
+  vms: 30000, // 30 seconds
+  hardware: 60000, // 60 seconds
+}
+
+const STORAGE_KEY = "proxmenux_polling_intervals"
+
+interface PollingConfigContextType {
+  intervals: PollingIntervals
+  updateInterval: (key: keyof PollingIntervals, value: number) => void
+}
+
+const PollingConfigContext = createContext<PollingConfigContextType | undefined>(undefined)
+
+export function PollingConfigProvider({ children }: { children: ReactNode }) {
+  const [intervals, setIntervals] = useState<PollingIntervals>(DEFAULT_INTERVALS)
+
+  // Load from localStorage on mount
+  useEffect(() => {
+    const stored = localStorage.getItem(STORAGE_KEY)
+    if (stored) {
+      try {
+        const parsed = JSON.parse(stored)
+        setIntervals({ ...DEFAULT_INTERVALS, ...parsed })
+      } catch (e) {
+        console.error("[v0] Failed to parse stored polling intervals:", e)
+      }
+    }
+  }, [])
+
+  const updateInterval = (key: keyof PollingIntervals, value: number) => {
+    setIntervals((prev) => {
+      const newIntervals = { ...prev, [key]: value }
+      localStorage.setItem(STORAGE_KEY, JSON.stringify(newIntervals))
+      return newIntervals
+    })
+  }
+
+  return <PollingConfigContext.Provider value={{ intervals, updateInterval }}>{children}</PollingConfigContext.Provider>
+}
+
+export function usePollingConfig() {
+  const context = useContext(PollingConfigContext)
+  if (!context) {
+    throw new Error("usePollingConfig must be used within PollingConfigProvider")
+  }
+  return context
+}
+
+// Interval options for the UI (in milliseconds)
+export const INTERVAL_OPTIONS = [
+  { label: "10 seconds", value: 10000 },
+  { label: "30 seconds", value: 30000 },
+  { label: "1 minute", value: 60000 },
+  { label: "2 minutes", value: 120000 },
+  { label: "5 minutes", value: 300000 },
+  { label: "10 minutes", value: 600000 },
+  { label: "30 minutes", value: 1800000 },
+  { label: "1 hour", value: 3600000 },
+]