This entry in syslog seems relevant (full suspend and resume log attached):
Oct 29 18:55:01 rojo gnome-session[9054]: Gdk-WARNING: The program 'gnome-session' received an X Window System error.#012This probably reflects a bug in the program.#012The error was 'XI_BadDevice (invalid Device parameter)'.#012 (Details: serial 167 error_code 149 request_code 141 minor_code 48)#012 (Note to programmers: normally, X errors are reported asynchronously;#012 that is, you will receive the error a while after causing it.#012 To debug your program, run it with the --sync command line#012 option to change this behavior. You can then get a meaningful#012 backtrace from your debugger if you break on the gdk_x_error() function.)#012 (I have the same XPS M1330 variant, but use x86_64 arch) ** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/882956/+attachment/2578259/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/882956 Title: [Oneiric] [Dell XPS M1330] Gnome session dies at resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/882956/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs