Thanks for the bug report. Next time the problem happens and you get the black screen, please:
1. Wait 10 seconds. 2. Reboot. 3. Open a Terminal and run: journalctl -b-1 > prevboot.txt 4. Attach the resulting text file here. ** Summary changed: - i have blank screen after some time on sleep mode, or just restart while in sleep mode + HP Probook 470 G5 does not wake from sleep (just a black screen) ** Package changed: gnome-shell (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1930460 Title: HP Probook 470 G5 does not wake from sleep (just a black screen) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930460/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs