By the way, I can confirm that the missing letters problem is solved with the proposed 2:2.99.914-1~exp1ubuntu4.5~trusty1 .
Laptop ThinkPad T550 i5-5200U Intel HD Graphics 5500 (Broadwell GT2) Ubuntu 14.04 Thank you very much! -- 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/1432194 Title: Graphics unstable on Ubuntu 14.04 and 14.10 using Intel HD Graphics 5500 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1432194/+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