From 6ff3a4134b7022dfd95e7a3c6a583a1a0b4492a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Sun, 14 Dec 2008 09:24:45 +0000
Subject: [PATCH] Don't activate cube if there are less than two desktops. BUG:
 177714

svn path=/trunk/KDE/kdebase/workspace/; revision=896698
---
 effects/cube.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/effects/cube.cpp b/effects/cube.cpp
index 3f4968f359..63482484e9 100644
--- a/effects/cube.cpp
+++ b/effects/cube.cpp
@@ -1325,7 +1325,8 @@ bool CubeEffect::borderActivated( ElectricBorder border )
 
 void CubeEffect::toggle()
     {
-    if( effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this )
+    if( effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this ||
+        effects->numberOfDesktops() < 2 )
         return;
     if( !activated )
         {