If somebody can try (in Intrepid) the xserver-xorg-core and xserver-xorg-core-dbg 2:1.5.3~git-1ubuntu0tormod4 from https://launchpad.net/~xorg-edgers/+archive and attach the log after the crash (would be /var/log/Xorg.0.log.old if X has been restarted afterwards), we can file it upstream.
If somebody can try (in Intrepid) the xserver-xorg-core and xserver- xorg-core- dbg 2:1.5.3~ git-1ubuntu0tor mod4 from https:/ /launchpad. net/~xorg- edgers/ +archive and attach the log after the crash (would be /var/log/ Xorg.0. log.old if X has been restarted afterwards), we can file it upstream.