I added in /etc/environment the following lines and was able to get rid of the black blank screen and it booted to normal Ubuntu desktop. Graphics card NVIDIA GT218.
MUTTER_DEBUG_DISABLE_TRIPLE_BUFFERING=1 MUTTER_DEBUG_USE_KMS_MODIFIERS=0 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/2097566 Title: Black screen with nouveau after system update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2097566/+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
