Index: xserver-xorg-video-intel-2.1.1/src/i830_driver.c
===================================================================
--- xserver-xorg-video-intel-2.1.1.orig/src/i830_driver.c	2007-10-21 22:08:58.000000000 +0100
+++ xserver-xorg-video-intel-2.1.1/src/i830_driver.c	2007-10-21 22:28:04.000000000 +0100
@@ -3055,6 +3067,7 @@
 
    /* Mark 3D state as being clobbered */
    *pI830->last_3d = LAST_3D_OTHER;
+   IntelEmitInvarientState(pScrn);
 
    return TRUE;
 }