thanks guys ! ** This bug has been marked a duplicate of bug 61979 [Regression] toshiba_acpi crashes system since upgrade to 2.6.17-8-generic
** This bug is no longer a duplicate of bug 61979 [Regression] toshiba_acpi crashes system since upgrade to 2.6.17-8-generic -- Oops (xorg) after dapper->edgy dist-upgrade Toshiba Portege 4000 https://launchpad.net/bugs/64081 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs