Possible fix for unknown screen (bar not displaying)

Commons/Settings.qml

@@ -32,6 +32,36 @@ Singleton {
 
   // Needed to only have one NPanel loaded at a time. <--- VERY BROKEN
   //property var openPanel: null
+  
+  // Function to validate monitor configurations
+  function validateMonitorConfigurations() {
+    var availableScreenNames = []
+    for (var i = 0; i < Quickshell.screens.length; i++) {
+      availableScreenNames.push(Quickshell.screens[i].name)
+    }
+    
+    Logger.log("Settings", "Available monitors: [" + availableScreenNames.join(", ") + "]")
+    Logger.log("Settings", "Configured bar monitors: [" + adapter.bar.monitors.join(", ") + "]")
+    
+    // Check bar monitors
+    if (adapter.bar.monitors.length > 0) {
+      var hasValidBarMonitor = false
+      for (var j = 0; j < adapter.bar.monitors.length; j++) {
+        if (availableScreenNames.includes(adapter.bar.monitors[j])) {
+          hasValidBarMonitor = true
+          break
+        }
+      }
+      if (!hasValidBarMonitor) {
+        Logger.log("Settings", "No configured bar monitors found on system, clearing bar monitor list to show on all screens")
+        adapter.bar.monitors = []
+      } else {
+        Logger.log("Settings", "Found valid bar monitors, keeping configuration")
+      }
+    } else {
+      Logger.log("Settings", "Bar monitor list is empty, will show on all available screens")
+    }
+  }
   Item {
     Component.onCompleted: {
 
@@ -58,6 +88,10 @@ Singleton {
           Logger.log("Settings", "Set current wallpaper", adapter.wallpaper.current)
           WallpaperService.setCurrentWallpaper(adapter.wallpaper.current, true)
         }
+        
+        // Validate monitor configurations - if none of the configured monitors exist, clear the lists
+        validateMonitorConfigurations()
+        
         isInitialLoad = false
       })
     }