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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
