** Description changed:

- Mythbuntu installs with an NVIDIA graphics card generally have a
- modified xorg.conf that sets the DPI to 100x100 so that it looks correct
- on a Television set.
+ [Impact] 
+  * Upon upgrading to Ubuntu 14.04 from an earlier LTS release the user's 
xorg.conf is renamed.  Any custom settings they've made will be removed.
  
- Upgrading from 12.04 to 14.04 the xorg.conf was renamed and the display
- did not look correct at all.
+  * Specifically for Mythbuntu 12.04 LTS users with NVIDIA graphics, they
+ have a custom DPI setting that gets removed upon upgrade to 14.04.
  
- This is the xorg.conf that was on the system
+  * This has been fixed in utopic by testing if it's the first time that
+ ubuntu-drivers has ran.  If so, it sets a first boot flag so that no
+ settings are removed.
  
- Section "Screen"
-       Identifier      "Default Screen"
-       DefaultDepth    24
- EndSection
+ [Test Case]
  
- Section "Device"
-       Identifier      "Default Device"
-       Driver  "nvidia"
-       Option  "DPI"   "100x100"
-       Option  "NoLogo"        "1"
- EndSection
+  * This can be reproduced by installing a 12.04 based release, creating
+ an xorg.conf and upgrading to 14.04.  If the xorg.conf is renamed then
+ the bug is hit.
  
- Section "Extensions"
-       Option "Composite" "Disable"
- EndSection
+  * This can also be reproduced directly on 14.04 by removing /var/lib
+ /ubuntu-drivers-common/last_gfx_boot, creating an xorg.conf and
+ rebooting.  This would simulate the same behavior.
  
+ [Regression Potential]
  
- After upgrade it was renamed from /etc/X11/xorg.conf to 
/etc/X11/xorg.conf.04142014
+  * Part of the intention of ubuntu-drivers-common is to prevent problems
+ on people who have upgraded and now have hybrid graphics supported
+ cards.  This won't make their situation any worse than previously it
+ would have been before ubuntu-driver-common existed.
  
- Renaming it back fixed the problem.
- 
- ProblemType: Bug
- DistroRelease: Ubuntu 14.04
- Package: ubuntu-release-upgrader-core 1:0.220.2
- ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
- Uname: Linux 3.13.0-24-generic i686
- NonfreeKernelModules: nvidia
- ApportVersion: 2.14.1-0ubuntu2
- Architecture: i386
- CrashDB: ubuntu
- Date: Mon Apr 14 09:31:36 2014
- PackageArchitecture: all
- ProcEnviron:
-  TERM=xterm
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=<set>
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
- SourcePackage: ubuntu-release-upgrader
- Symptom: ubuntu-release-upgrader
- UpgradeStatus: Upgraded to trusty on 2014-04-14 (0 days ago)
- VarLogDistupgradeTermlog:
+  * Any functional users in the field should still remain functional.
+ This only affects the first boot scenario.

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https://bugs.launchpad.net/bugs/1307546

Title:
  dist-upgrade from 12.04 -> 14.04 axes /etc/X11/xorg.conf

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