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 Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/882956 Title: [Oneiric] [Dell XPS M1330] Gnome session dies at resume Status in “gnome-session” package in Ubuntu: Confirmed Bug description: This issue looks somewhat recent, I don't recall it ever happening in the past. On Dell XPS M1330, Oneiric, when resuming from "suspend to RAM" the X server and Gnome session dies and I'm back to the DM. I file this under "Gnome-session" as the same machine shows absolutely no problem when resuming in a KDE session. Video is: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-session 3.2.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic i686 ApportVersion: 1.23-0ubuntu3 Architecture: i386 CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf CheckboxSystem: d00f84de8a555815fa1c4660280da308 Date: Fri Oct 28 09:43:26 2011 EcryptfsInUse: Yes InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) PackageArchitecture: all ProcEnviron: LANGUAGE=fr_FR:fr:en_US:en PATH=(custom, user) LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: gnome-session UpgradeStatus: Upgraded to oneiric on 2011-10-01 (26 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/882956/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

