For what it is worth, I experimented the same behavior on a Thinkpad X40 (Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)) when DRI is enabled (UXA).
I disabled DRI in my xorg.conf file and then I could suspend-to-ram and resume fine : Section "Device" Identifier "Configured Video Device" Option "NoDRI" # Option "AccelMethod" "UXA" EndSection -- Session lost on resume from sleep in Jaunty on Lenovo T500 https://bugs.launchpad.net/bugs/322202 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs