Index: /trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m
===================================================================
--- /trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m	(revision 29445)
+++ /trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m	(revision 29446)
@@ -861,5 +861,5 @@
 
     glBindTexture(GL_TEXTURE_RECTANGLE_ARB, oldTexId);
-    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, oldFBId ? oldFBId:0);
+    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, oldFBId ? oldFBId:m_FBOId);
 
     /* Is there a dock tile preview enabled in the GUI? If so setup a
@@ -894,5 +894,5 @@
 
         glBindTexture(GL_TEXTURE_RECTANGLE_ARB, oldTexId);
-        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, oldFBId ? oldFBId:0);
+        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, oldFBId ? oldFBId:m_FBOId);
 
         m_DockTileView = [[DockOverlayView alloc] init];