* skins2: Prevent invisible windows from anchoring the sides of the screen

modules/gui/skins2/src/window_manager.cpp

@@ -264,6 +264,12 @@ void WindowManager::checkAnchors( TopWindow *pWindow,
     for( itMov = m_movingWindows.begin();
          itMov != m_movingWindows.end(); itMov++ )
     {
+        // Skip the invisible windows
+        if( ! (*itMov)->getVisibleVar().get() )
+        {
+            continue;
+        }
+
         int newLeft = (*itMov)->getLeft() + xOffset;
         int newTop = (*itMov)->getTop() + yOffset;
         if( newLeft > workArea.getLeft() - m_magnet &&