For this issue, I can reproduce it on 201411-16162 On 3.19.0-25 (14.04.3 stock image) and the 3.19.0-26 With Intel Haswell-ULT [8086:0a16] graphic controller.
However, I noticed that this issue does not exist in 14.04.2 stock image (3.16 kernel), it's affect with the double cursor issue there (bug 1443345) ** Tags added: 201411-16162 blocks-hwcert taipei-lab -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1446979 Title: [bug] screen is black after xrandr rotate command Status in HWE Next: Triaged Status in linux package in Ubuntu: Fix Released Status in linux source package in Vivid: Triaged Bug description: When running "xrandr --output xxxxx --rotate inverted " on intel platforms with ubuntu 15.04, screen becomes black. Steps to reproduce: 1. install ubuntu 15.04 with intel graphic card and boot up into desktop 2. run xrandr --output eDP1 --rotate inverted Expect result: eDP screen rotate inverted Actual result: eDP screen is black. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1446979/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp