You can certainly try using the old non-modesetting driver. To do that you need to add a xorg.conf file forcing Xorg to use the old 'intel' driver instead. Something like:
Section "Device" Identifier "MyGPU" Driver "intel" EndSection -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1821059 Title: Screen remains black/off when the system is resumed from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1821059/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp