internal panel brightness set to 0 when switching back to internal-only mode

should be a non-issue on utopic, at least with SNA

This is a simple patch to fix this issue for sna / uxa mode and tested on UMA / discrete card.

that's the patch that this upload has included :)

Hello Timo, or anyone else affected,

Accepted xserver-xorg-video-intel into trusty-proposed. The package will build now and be available at http://launchpad.net/ubuntu/+source/xserver-xorg-video-intel/2:2.99.910-0ubuntu1.2 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance!

This bug was fixed in the package xserver-xorg-video-intel - 2:2.99.910-0ubuntu1.2

---------------
xserver-xorg-video-intel (2:2.99.910-0ubuntu1.2) trusty-proposed; urgency=medium

  [ Maarten Lankhorst ]
  * Fix black screen with SNA. (LP: #1365695)

  [ Timo Aaltonen ]
  * fix-no-backlight.diff: Don't let backlight switch off when cycling
    through display modes. (LP: #1373776)
 -- Maarten Lankhorst <email address hidden> Mon, 20 Oct 2014 09:54:57 +0200

The verification of the Stable Release Update for xserver-xorg-video-intel has completed successfully and the package has now been released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.

Hello Timo, or anyone else affected,

Accepted xserver-xorg-video-intel-lts-trusty into precise-proposed. The package will build now and be available at http://launchpad.net/ubuntu/+source/xserver-xorg-video-intel-lts-trusty/2:2.99.910-0ubuntu1.3~precise1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance!

Status changed to 'Confirmed' because the bug affects multiple users.

I can reproduce this issue on a laptop, and the new version ca fix this issue.

my original env are:
OS: Ubuntu 12.04
Kernel: linux-image-3.13.0-40-generic
Package: xserver-xorg-video-intel-lts-trusty (2:2.99.910-0ubuntu1~precise1)

and after I enabled precise-proposed repo and updated xserver-xorg-video-intel-lts-trusty to version 2:2.99.910-0ubuntu1.3~precise1, this issue was fixed.

changed tag from verification-needed to verification-done

thank you Shengyao.

This bug was fixed in the package xserver-xorg-video-intel-lts-trusty - 2:2.99.910-0ubuntu1.3~precise1 for the Precise task.

It would be good to open a Precise task for xserver-xorg-video-intel-lts-trusty so we can mark it Fix Released.