As Julien Cristau has pointed to me on irc, this looks like fdo #13108. There are some specific details to reproduce this crash, and I've got it with a similar approach: playing a video in totem, hiding it, and bring it back.
I have an intel gma 915 mobile 00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04) ** Summary changed: - Xorg crashed with SIGSEGV in strlen + Xorg crashed with SIGSEGV ** Bug watch added: freedesktop.org Bugzilla #13108 https://bugs.freedesktop.org/show_bug.cgi?id=13108 ** Also affects: xorg-server via https://bugs.freedesktop.org/show_bug.cgi?id=13108 Importance: Unknown Status: Unknown -- Xorg crashed with SIGSEGV https://bugs.launchpad.net/bugs/173265 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
