We tried this out on our M4500 on 10.10 Desktop x64 (2.6.35-22-generic). We found the exact opposite of #3. It works fine (goes to sleep and comes back) with the "normal" drivers. When we enabled the proprietary nVidia drivers, the display would not come back from sleep (keyboard backlight, etc worked - so we presume it was display only)
-- Dell Precision M4500 is not waking up from suspend https://bugs.launchpad.net/bugs/563318 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