Same problem here, HP TC4200 laptop Kubuntu doe not resume correctly from 'suspend to ram'
After resuming, the login mask is displayed, enlarged, rather that the suspended session. Ctrl-Alt-Bksp restarts kdm, so that the login mask has the right resolution. My suspended session is lost however. In the kdm.log file, i have noticed the enclosed lines. Any ideas? What to look for, in the suspend2ram.log file? Thank you for your help Pol -- enc. /var/log/kdm.log (...) Synaptics DeviceOff called Error in I830WaitLpRing(), now is 1918364, start is 1916363 pgetbl_ctl: 0x5ffc0001 pgetbl_err: 0x0 ipeir: 0 iphdr: 0 LP ring tail: 8 head: 0 len: 1f001 start 0 eir: 0 esr: 1 emr: ffff instdone: ffc1 instpm: 0 memmode: 306 instps: 2014c0 hwstam: ffff ier: 0 imr: ffff iir: 0 space: 131056 wanted 131064 Fatal server error: lockup Error in I830WaitLpRing(), now is 1924451, start is 1919375 pgetbl_ctl: 0x5ffc0001 pgetbl_err: 0x0 ipeir: 0 iphdr: 0 LP ring tail: 10 head: 0 len: 1f001 start 0 eir: 0 esr: 1 emr: ffff instdone: ffc1 instpm: 0 memmode: 306 instps: 2014c0 hwstam: ffff ier: 0 imr: ffff iir: 0 space: 131048 wanted 131064 FatalError re-entered, aborting lockup (...) -- xserver-xorg-driver-i810: Error in I830WaitLpRing(), now is -99922196, start is -99924197 https://bugs.launchpad.net/bugs/56501 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs