Hm. Under what circumstances will malloc() segfault? This pretty much requires that we've got memory corruption, which means that the stacktrace isn't going to be very helpful.
I'm curious about the EQ overflow spewed at the end of your initial Xorg.0.log. Particularly since it seems that you've got a frame doing free and another doing malloc. This *might* be a signal-safety issue? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/839601 Title: Xorg freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/839601/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp