(In reply to comment #51) > maybe the same issue? https://bugs.freedesktop.org/show_bug.cgi?id=42960 > > also, isn't pm-utils somehow deprecated? > if we add the parameter in /etc/pm/config.d/ will the command "systemctl > suspend" be able to turn on the screen? i think that "systemctl suspend" > doesn't rely on pm-utils
I looked in the pm-utils sourcecode, and adding acpi_sleep=s3_bios to the cmdline fix it for me. You can read a little about it here: https://www.kernel.org/doc/Documentation/power/video.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1034002 Title: 1002:9641 [Lenovo ThinkPad E525] Screen black on resume To manage notifications about this bug go to: https://bugs.launchpad.net/dri/+bug/1034002/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
