Shell/Bar: create full screen window everywhere so there is no limitations.

Modules/Bar/Bar.qml

@@ -55,7 +55,6 @@ Item {
       var monitors = Settings.data.bar.monitors || []
       var result = monitors.length === 0 || monitors.includes(root.screen.name)
 
-      Logger.d("Shell", "NFullScreenWindow Loader for", root.screen?.name, "- shouldBeActive:", result, "- monitors:", JSON.stringify(monitors))
       return result
     }
 

Modules/ControlCenter/ControlCenterPanel.qml

@@ -49,12 +49,22 @@ NPanel {
 
   // Positioning
   readonly property string controlCenterPosition: Settings.data.controlCenter.position
-  panelAnchorHorizontalCenter: controlCenterPosition !== "close_to_bar_button" && (controlCenterPosition.endsWith("_center") || controlCenterPosition === "center")
-  panelAnchorVerticalCenter: controlCenterPosition === "center"
-  panelAnchorLeft: controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.endsWith("_left")
-  panelAnchorRight: controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.endsWith("_right")
-  panelAnchorBottom: controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.startsWith("bottom_")
-  panelAnchorTop: controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.startsWith("top_")
+
+  // Check if there's a bar on this screen
+  readonly property bool hasBarOnScreen: {
+    var monitors = Settings.data.bar.monitors || []
+    return monitors.length === 0 || monitors.includes(screen?.name)
+  }
+
+  // When position is "close_to_bar_button" but there's no bar, fall back to center
+  readonly property bool shouldCenter: controlCenterPosition === "close_to_bar_button" && !hasBarOnScreen
+
+  panelAnchorHorizontalCenter: shouldCenter || (controlCenterPosition !== "close_to_bar_button" && (controlCenterPosition.endsWith("_center") || controlCenterPosition === "center"))
+  panelAnchorVerticalCenter: shouldCenter || controlCenterPosition === "center"
+  panelAnchorLeft: !shouldCenter && controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.endsWith("_left")
+  panelAnchorRight: !shouldCenter && controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.endsWith("_right")
+  panelAnchorBottom: !shouldCenter && controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.startsWith("bottom_")
+  panelAnchorTop: !shouldCenter && controlCenterPosition !== "close_to_bar_button" && controlCenterPosition.startsWith("top_")
 
   readonly property int profileHeight: Math.round(64 * Style.uiScaleRatio)
   readonly property int shortcutsHeight: Math.round(52 * Style.uiScaleRatio)

Services/IPCService.qml

@@ -355,21 +355,6 @@ Item {
 
       // Execute pending callback if any
       if (pendingCallback) {
-        // Verify we have a NFullScreenWindow for this screen
-        var monitors = Settings.data.bar.monitors || []
-        if (!(monitors.length === 0 || monitors.includes(detectedScreen.name))) {
-          // Fall back to first enabled screen as we can NOT show a panel on a screen without a Bar/NFullScreenWindow
-          if (monitors.length === 0 && Quickshell.screens.length > 0) {
-            detectedScreen = Quickshell.screens[0]
-          } else {
-            for (var i = 0; i < Quickshell.screens.length; i++) {
-              if (monitors.includes(Quickshell.screens[i].name)) {
-                detectedScreen = Quickshell.screens[i]
-                break
-              }
-            }
-          }
-        }
         Logger.d("IPC", "Executing pending IPC callback on screen:", detectedScreen.name)
         pendingCallback(detectedScreen)
         pendingCallback = null

Widgets/NPanel.qml

@@ -15,7 +15,16 @@ Item {
 
   // A panel can only be a attached to the bar of screen edges if
   property bool couldAttach: Settings.data.ui.panelsAttachedToBar
-  property bool couldAttachToBar: (Settings.data.ui.panelsAttachedToBar && Settings.data.bar.backgroundOpacity >= 1.0)
+  property bool couldAttachToBar: {
+    if (!Settings.data.ui.panelsAttachedToBar || Settings.data.bar.backgroundOpacity < 1.0) {
+      return false
+    }
+
+    // A panel can only be attached to a bar if there is a bar on that screen
+    var monitors = Settings.data.bar.monitors || []
+    var result = monitors.length === 0 || monitors.includes(screen.name)
+    return result
+  }
 
   // Edge snapping: if panel is within this distance (in pixels) from a screen edge, snap
   property real edgeSnapDistance: 50

shell.qml

@@ -209,11 +209,8 @@ ShellRoot {
         if (!modelData || !modelData.name)
           return false
 
-        var monitors = Settings.data.bar.monitors || []
-        var result = monitors.length === 0 || monitors.includes(modelData.name)
-
-        Logger.d("Shell", "NFullScreenWindow Loader for", modelData?.name, "- shouldBeActive:", result, "- monitors:", JSON.stringify(monitors))
-        return result
+        Logger.d("Shell", "NFullScreenWindow activated for", modelData?.name)
+        return true
       }
 
       property bool windowLoaded: false
@@ -281,9 +278,16 @@ ShellRoot {
       }
 
       // BarExclusionZone - created after NFullScreenWindow has fully loaded
-      // Must also be disabled when bar is hidden
+      // Disabled when bar is hidden or not configured for this screen
       Loader {
-        active: parent.windowLoaded && parent.shouldBeActive && BarService.isVisible
+        active: {
+          if (!parent.windowLoaded || !parent.shouldBeActive || !BarService.isVisible)
+            return false
+
+          // Check if bar is configured for this screen
+          var monitors = Settings.data.bar.monitors || []
+          return monitors.length === 0 || monitors.includes(modelData?.name)
+        }
         asynchronous: false
 
         sourceComponent: BarExclusionZone {