John Gruenenfelder, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? Can you try with the latest development release of Ubuntu? ISO CD images are available from http://cdimage.ubuntu.com/releases/ .
If it remains an issue, could you run the following command in the development release from a Terminal (Applications->Accessories->Terminal). It will automatically gather and attach updated debug information to this report. apport-collect -p linux <replace-with-bug-number> Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once you've tested the upstream kernel, please remove the 'needs-upstream- testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs-upstream-testing' text. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Please let us know your results. Thanks in advance. ** Attachment removed: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/211173/+attachment/572258/+files/dmesg ** Tags added: hoary needs-upstream-testing resume suspend ** Attachment removed: "lspci-vvnn" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/211173/+attachment/572262/+files/lspci-vvnn ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Summary changed: - Resuming from suspend or hibernate results in black screen + Resuming from suspend results in black screen ** Description changed: This problem occurs with the most current snapshot of Hoary (kernel 2.6.24-14). The machine is a Shuttle SN95G5 nforce3 chipset with an Athlon64 X2 processor. The video card is an Nvidia GeForce 7600 GT. This is a desktop machine with a wired LAN connection. - I can suspend to RAM and hibernate and both processes appear to finish - properly. However, when I then try to resume, in both cases I get the - same result. The screen stays black and X never displays. The machine - is not entirely dead, though, because the HDD light blinks every 5-10 - seconds. Also, if I press CTRL+ALT+DELETE, I get a flurry of disk - activity and then it goes back to the 5-10 second blinking. - Fortunately, I can use the Magic SysRq key combos to sync, unmount, and - reboot the machine. The network is not active during this and I cannot - SSH into the machine or even ping it. + I can suspend to RAM and it appear to finish properly. However, when I + then try to resume, I get the same result. The screen stays black and X + never displays. The machine is not entirely dead, though, because the + HDD light blinks every 5-10 seconds. Also, if I press CTRL+ALT+DELETE, + I get a flurry of disk activity and then it goes back to the 5-10 second + blinking. Fortunately, I can use the Magic SysRq key combos to sync, + unmount, and reboot the machine. The network is not active during this + and I cannot SSH into the machine or even ping it. These results occur using the binary Nvidia driver. I did try using the nv driver as well, but it was a couple weeks ago and so it isn't quite a fair comparison. In that case, resuming from a suspend did actually hang the machine requiring a manual reset. I was able to successfully hibernate and resume the machine with the nv driver, however. I really hope I can get this issue resolved as it is one of the only features not working with the latest Ubuntu on my system. I have not specified a package for this bug as I'm not sure if it should go against the kernel, the Nvidia driver, pm-utils, or something else. ** Description changed: This problem occurs with the most current snapshot of Hoary (kernel 2.6.24-14). The machine is a Shuttle SN95G5 nforce3 chipset with an Athlon64 X2 processor. The video card is an Nvidia GeForce 7600 GT. This is a desktop machine with a wired LAN connection. I can suspend to RAM and it appear to finish properly. However, when I then try to resume, I get the same result. The screen stays black and X never displays. The machine is not entirely dead, though, because the HDD light blinks every 5-10 seconds. Also, if I press CTRL+ALT+DELETE, I get a flurry of disk activity and then it goes back to the 5-10 second blinking. Fortunately, I can use the Magic SysRq key combos to sync, unmount, and reboot the machine. The network is not active during this and I cannot SSH into the machine or even ping it. These results occur using the binary Nvidia driver. I did try using the nv driver as well, but it was a couple weeks ago and so it isn't quite a fair comparison. In that case, resuming from a suspend did actually hang the machine requiring a manual reset. I was able to successfully - hibernate and resume the machine with the nv driver, however. + resume the machine with the nv driver, however. I really hope I can get this issue resolved as it is one of the only features not working with the latest Ubuntu on my system. I have not specified a package for this bug as I'm not sure if it should go against the kernel, the Nvidia driver, pm-utils, or something else. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/211173 Title: Resuming from suspend results in black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/211173/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs