I'm on the 4.9 kernel today with the following .xprofile. Much less flicker but it still comes up every once in a while.
xrandr --newmode "3440x1440" 196.25 3440 3600 3952 4464 1440 1443 1453 1468 +hsync -vsync xrandr --addmode HDMI-1 "3440x1440" -- 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/1638565 Title: HP Envy 34c resolution maxes out at 1920x1200 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1638565/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
