Hi,
Refer to <a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no/&bug=161100">this</a> bug report in the Debian archives.
The patch is <a href="http://bugs.debian.org/cgi-bin/bugreport.cgi/mga_dma-ver2.patch?bug=161100&msg=38&att=0">here</a>.
Basically, this is claimed to fix problems with X server hangs relating to G400 cards.
I am recompiling my kernel right now; this fix will be rolled into the official kernel source soon.
Refer to <a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no/&bug=161100">this</a> bug report in the Debian archives.
The patch is <a href="http://bugs.debian.org/cgi-bin/bugreport.cgi/mga_dma-ver2.patch?bug=161100&msg=38&att=0">here</a>.
Basically, this is claimed to fix problems with X server hangs relating to G400 cards.
I am recompiling my kernel right now; this fix will be rolled into the official kernel source soon.