diff --git a/packages/mediacenter/xbmc-pvr/patches/xbmc-pvr-84817e6-998-refreshing_gl_context.patch b/packages/mediacenter/xbmc-pvr/patches/xbmc-pvr-84817e6-998-refreshing_gl_context.patch
new file mode 100644
index 0000000000..b65979a302
--- /dev/null
+++ b/packages/mediacenter/xbmc-pvr/patches/xbmc-pvr-84817e6-998-refreshing_gl_context.patch
@@ -0,0 +1,69 @@
+From e5a69e4602a69c3dc1a1d474d94f20ffd3aeaaae Mon Sep 17 00:00:00 2001
+From: Rainer Hochecker <fernetmenta@online.de>
+Date: Sat, 31 Dec 2011 10:17:00 +0100
+Subject: [PATCH] refreshing gl context, still needed or harmful
+
+---
+ xbmc/video/VideoReferenceClock.cpp  |   30 +++++++++++++++---------------
+ xbmc/windowing/X11/WinSystemX11.cpp |    4 ++--
+ 2 files changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/xbmc/video/VideoReferenceClock.cpp b/xbmc/video/VideoReferenceClock.cpp
+index 076dc3a..c965e9e 100644
+--- a/xbmc/video/VideoReferenceClock.cpp
++++ b/xbmc/video/VideoReferenceClock.cpp
+@@ -504,21 +504,21 @@ void CVideoReferenceClock::RunGLX()
+         return;
+ 
+       //because of a bug in the nvidia driver, glXWaitVideoSyncSGI breaks when the vblank counter resets
+-      CLog::Log(LOGDEBUG, "CVideoReferenceClock: Detaching glX context");
+-      ReturnV = glXMakeCurrent(m_Dpy, None, NULL);
+-      if (ReturnV != True)
+-      {
+-        CLog::Log(LOGDEBUG, "CVideoReferenceClock: glXMakeCurrent returned %i", ReturnV);
+-        return;
+-      }
+-
+-      CLog::Log(LOGDEBUG, "CVideoReferenceClock: Attaching glX context");
+-      ReturnV = glXMakeCurrent(m_Dpy, m_Window, m_Context);
+-      if (ReturnV != True)
+-      {
+-        CLog::Log(LOGDEBUG, "CVideoReferenceClock: glXMakeCurrent returned %i", ReturnV);
+-        return;
+-      }
++//      CLog::Log(LOGDEBUG, "CVideoReferenceClock: Detaching glX context");
++//      ReturnV = glXMakeCurrent(m_Dpy, None, NULL);
++//      if (ReturnV != True)
++//      {
++//        CLog::Log(LOGDEBUG, "CVideoReferenceClock: glXMakeCurrent returned %i", ReturnV);
++//        return;
++//      }
++//
++//      CLog::Log(LOGDEBUG, "CVideoReferenceClock: Attaching glX context");
++//      ReturnV = glXMakeCurrent(m_Dpy, m_Window, m_Context);
++//      if (ReturnV != True)
++//      {
++//        CLog::Log(LOGDEBUG, "CVideoReferenceClock: glXMakeCurrent returned %i", ReturnV);
++//        return;
++//      }
+ 
+       m_glXGetVideoSyncSGI(&VblankCount);
+ 
+diff --git a/xbmc/windowing/X11/WinSystemX11.cpp b/xbmc/windowing/X11/WinSystemX11.cpp
+index d6f7839..78ef875 100644
+--- a/xbmc/windowing/X11/WinSystemX11.cpp
++++ b/xbmc/windowing/X11/WinSystemX11.cpp
+@@ -333,8 +333,8 @@ bool CWinSystemX11::RefreshGlxContext()
+   if(m_glWindow == info.info.x11.window && m_glContext)
+   {
+     CLog::Log(LOGERROR, "GLX: Same window as before, refreshing context");
+-    glXMakeCurrent(m_dpy, None, NULL);
+-    glXMakeCurrent(m_dpy, m_glWindow, m_glContext);
++//    glXMakeCurrent(m_dpy, None, NULL);
++//    glXMakeCurrent(m_dpy, m_glWindow, m_glContext);
+     return true;
+   }
+ 
+-- 
+1.7.5.4
+