this bug seems fixed for me since updating E7470 BIOS to v1.18.5, which was released 12/22/17 here:
http://www.dell.com/support/home/us/en/04/drivers/driversdetails?driverId=ND42N&lwp=rt as this leaves us with 0 affected users, I think this bug can be closed. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1727320 Title: Screen turn on/off 3 times and DP-1-3 connected but nothing is connected [latitude e7470] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727320/+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
