In my case the problem is fixed. It was caused by nvidia proprietary drivers; with version 260.19.06 this bug has disappeared. "xset dpms force suspend" suspends the display, pressing any key or moving mouse pointer wakes it up.
-- Screen locks up black on laptop lid close. https://bugs.launchpad.net/bugs/49521 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
