Index: uspace/app/taskbar/wndlist.c
===================================================================
--- uspace/app/taskbar/wndlist.c	(revision 3c54869a5b618845c19d4f6200ee90ac99a446aa)
+++ uspace/app/taskbar/wndlist.c	(revision 5d86797880f0b93e7e77968366d64df9d54722c0)
@@ -289,4 +289,5 @@
 	if (entry->visible)
 		ui_fixed_remove(wndlist->fixed, ui_pbutton_ctl(entry->button));
+
 	list_remove(&entry->lentries);
 
@@ -494,4 +495,8 @@
 		return rc;
 
+	rc = gfx_update(gc);
+	if (rc != EOK)
+		return rc;
+
 	return EOK;
 }