I installed the newest Bios, but the behavior is the same. http://www.dell.com/support/home/us/en/19/Drivers/DriversDetails?driverId=WPG5R&fileId=3554556472&osCode=WB64A&productCode=latitude-e7470-ultrabook&languageCode=en&categoryId=BI
-- 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/1593586 Title: Issue with two external screens To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1593586/+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