Still exists in Ubuntu 22.04 with NVidia driver 390.157 DP works HDMI shows as connected, but no output to monitor. HDMI cable works with Mac Monterey but DP does not.
Nouveau driver works with both ports but the external display speed is very slow and choppy even if I add PiP and use both ports at 60Hz to drive half the screen each. So watching Netflix or any other stream is impossible to enjoy. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1700756 Title: HDMI not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1700756/+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