MIME, to advise, if you are going to test live environments, please test the latest one found at http://cdimage.ubuntu.com/daily-live/current/ . This keeps the results as helpful as possible.
Despite this, to clarify, you are using a mini-DisplayPort cable plugged into your laptop, and plugging it into the mini-DisplayPort port of the P2415Q? -- 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/1547043 Title: 4k Support not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1547043/+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