From 2771be621097ef41405e184507fcf10b8b091ae0 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Thu, 11 Oct 2012 19:29:25 -0500
Subject: [PATCH] Fix KRootBacking failure when no window is displayed This
 partially resolves Bug 811

---
 libkscreensaver/kscreensaver.cpp | 2 ++
 tdeui/krootpixmap.cpp            | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/libkscreensaver/kscreensaver.cpp b/libkscreensaver/kscreensaver.cpp
index 2b45c9a0f..4c7b343cb 100644
--- a/libkscreensaver/kscreensaver.cpp
+++ b/libkscreensaver/kscreensaver.cpp
@@ -47,6 +47,8 @@ KScreenSaver::KScreenSaver( WId id ) : TQWidget()
     unsigned int w = 0;
     unsigned int h = 0;
 
+    XSync(tqt_xdisplay(), false);
+
     d = new KScreenSaverPrivate;
     d->owner = TQT_TQWIDGET(find( id ));
     if ( d->owner )
diff --git a/tdeui/krootpixmap.cpp b/tdeui/krootpixmap.cpp
index 539a45e27..3530b5d45 100644
--- a/tdeui/krootpixmap.cpp
+++ b/tdeui/krootpixmap.cpp
@@ -234,8 +234,9 @@ void KRootPixmap::repaint(bool force)
     m_Rect = TQRect(p1, p2);
 #ifdef Q_WS_X11
     m_Desk = KWin::windowInfo(m_pWidget->topLevelWidget()->winId()).desktop();
-    if (m_Desk == NET::OnAllDesktops)
+    if ((m_Desk == NET::OnAllDesktops) || (m_Desk == 0)) {
 	m_Desk = currentDesktop();
+    }
 
     // KSharedPixmap will correctly generate a tile for us.
     m_pPixmap->loadFromShared(pixmapName(m_Desk), m_Rect);