Though I haven't been running Ubuntu in a long time, I've experienced this issue with Debian Squeeze. I've been constantly tracking this ubuntu bug for a workaround. Fortunately I've found a fix that is working pretty well for me.
Go to System Tools > Configuration Editor Now browse to: apps/gnome-power-manager/general/network_sleep Enable network_sleep by checking the box. Now try to suspend/hibernate! My specs are: Laptop: HP Pavilion dv5035nr Video card: ATI Tecnologies Inc Radeon Xpress 200M 5955 (PCIE) Kernel: 2.6.32-4 (basically 2.6.32.9 upstream with NO backported DRM from 2.6.33) Radeon driver: 6.12.6 (No KMS capable!) What strikes me the most about this, is that it works with DRI enabled and user modesetting (no KMS needed). I haven't tried this with KMS enabled. I will try it once Squeeze gets its 2.6.32-10 kernel (with DRM backported from 2.6.33) and the KMS capable radeon driver 6.12.192 or 6.13.0 I got the fix from: http://bbs.archlinux.org/viewtopic.php?pid=705928 Hope this solves this bug once and for all! -- [RC410] Xpress 200M hangs when resuming from suspend with DRI (needs KMS) https://bugs.launchpad.net/bugs/305301 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp