Index: uspace/app/taskbar/tbsmenu.c
===================================================================
--- uspace/app/taskbar/tbsmenu.c	(revision 806d761fabfa1adf9ffb45256e6afcd7160a1ce0)
+++ uspace/app/taskbar/tbsmenu.c	(revision 28ca31edbe1636231b006df50ab0d40aec06f59d)
@@ -546,6 +546,11 @@
 		free(targv);
 	tbsmenu_cmd_fini(&cmd);
-	if (suspended)
-		(void) ui_resume(ui);
+	if (suspended) {
+		rc = ui_resume(ui);
+		if (rc != EOK) {
+			printf("Failed to resume UI.\n");
+			exit(1);
+		}
+	}
 	(void) ui_paint(ui);
 	return rc;