diff --git a/scripts/gpu_tpu/add_gpu_vm.sh b/scripts/gpu_tpu/add_gpu_vm.sh
index 62edc608..086c0285 100644
--- a/scripts/gpu_tpu/add_gpu_vm.sh
+++ b/scripts/gpu_tpu/add_gpu_vm.sh
@@ -196,28 +196,6 @@ _set_wizard_result() {
     printf '%s\n' "$result" >"$GPU_WIZARD_RESULT_FILE" 2>/dev/null || true
 }
 
-_wizard_alt_screen_enter() {
-    # More robust than relying only on terminfo smcup in some terminals.
-    printf '\033[?1049h\033[H' >/dev/tty 2>/dev/null || true
-}
-
-_wizard_alt_screen_leave() {
-    printf '\033[?1049l' >/dev/tty 2>/dev/null || true
-}
-
-_wizard_dialog_begin() {
-    [[ "$WIZARD_CALL" == "true" ]] || return 0
-    _wizard_alt_screen_enter
-    tput smcup >/dev/tty 2>/dev/null || true
-    printf '\033[2J\033[H' >/dev/tty 2>/dev/null || true
-}
-
-_wizard_dialog_end() {
-    [[ "$WIZARD_CALL" == "true" ]] || return 0
-    tput rmcup >/dev/tty 2>/dev/null || true
-    _wizard_alt_screen_leave
-}
-
 _file_has_exact_line() {
     local line="$1"
     local file="$2"
@@ -457,17 +435,13 @@ ensure_selected_gpu_not_already_in_target_vm() {
             exit 0
         fi
 
-        local choice rc
-        _wizard_dialog_begin
+        local choice
         choice=$(dialog --clear --backtitle "ProxMenux" --colors \
             --title "$(translate 'GPU Already Assigned to This VM')" \
             --menu "\n$(translate 'The selected GPU is already present in this VM. Select another GPU to continue:')" \
             18 82 10 \
             "${menu_items[@]}" \
-            2>&1 >/dev/tty)
-        rc=$?
-        _wizard_dialog_end
-        [[ $rc -ne 0 ]] && exit 0
+            3>&1 1>&2 2>&3) || exit 0
 
         SELECTED_GPU="${ALL_GPU_TYPES[$choice]}"
         SELECTED_GPU_PCI="${ALL_GPU_PCIS[$choice]}"
@@ -655,17 +629,13 @@ select_gpu() {
         menu_items+=("$i" "$label")
     done
 
-    local choice rc
-    _wizard_dialog_begin
+    local choice
     choice=$(dialog --clear --backtitle "ProxMenux" --colors \
         --title "$(translate 'Select GPU for VM Passthrough')" \
         --menu "\n$(translate 'Select the GPU to pass through to the VM:')" \
         18 82 10 \
         "${menu_items[@]}" \
-        2>&1 >/dev/tty)
-    rc=$?
-    _wizard_dialog_end
-    [[ $rc -ne 0 ]] && exit 0
+        3>&1 1>&2 2>&3) || exit 0
 
     SELECTED_GPU="${ALL_GPU_TYPES[$choice]}"
     SELECTED_GPU_PCI="${ALL_GPU_PCIS[$choice]}"
@@ -1317,18 +1287,14 @@ check_switch_mode() {
         fi
         msg+="$(translate 'Choose conflict policy for the source VM:')"
 
-        local vm_action_choice rc
-        _wizard_dialog_begin
+        local vm_action_choice
         vm_action_choice=$(dialog --clear --backtitle "ProxMenux" --colors \
             --title "$(translate 'GPU Already Assigned to Another VM')" \
             --default-item "1" \
             --menu "$msg" 24 98 8 \
             "1" "$(translate 'Keep GPU in source VM config (disable Start on boot if enabled)')" \
             "2" "$(translate 'Remove GPU from source VM config (keep Start on boot)')" \
-            2>&1 >/dev/tty)
-        rc=$?
-        _wizard_dialog_end
-        [[ $rc -ne 0 ]] && exit 0
+            3>&1 1>&2 2>&3) || exit 0
 
         case "$vm_action_choice" in
             1) SWITCH_VM_ACTION="keep_gpu_disable_onboot" ;;
@@ -1406,14 +1372,10 @@ confirm_summary() {
     local run_title
     run_title=$(_get_vm_run_title)
 
-    local rc
-    _wizard_dialog_begin
     dialog --clear --backtitle "ProxMenux" --colors \
         --title "${run_title}" \
         --yesno "$msg" 28 78
-    rc=$?
-    _wizard_dialog_end
-    [[ $rc -ne 0 ]] && exit 0
+    [[ $? -ne 0 ]] && exit 0
 }