** Description changed:

+ SRU Justification:
+ 
+ Impact:
+ 
  Binary package hint: linux-image-2.6.35-21-generic
  
  hardware HP ProBook 4510s (has HDMI)
  Kernels without bug: 2.6.31
  Kernels with bug 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36rcx (including 
standard ubuntu and vanilla kernels) Ubuntu Lucid installed, and Meerkat Beta 
booted from USB-stick)
  
- 
  Bug also occurs in opensuse and fedora
- 
  
  Bug also occurs with KMS disabled
  Driver i915
  graphics  Intel 4500 GMA, display 1366x768
  
  Description of bug
  
  Sometimes the mouse pointer or windows seem to disappear at the right side of
  the screen after login or after CHVT
  
  A print screen reveals the bug very clearly, see attachments (the mouse 
pointer
  and nautilus are invisible, I only see the left image).
  
  Executing xrandr (without any or with options) will cure the desktop
  
  I attached a xorg.0 dmesg with boot parameter drm.debug=0x6.
  
  I patched the kernel with the  patch included in this report to kernel
  2.6.32 and 2.6.35, this fixed the bug. I did not find any side effects.
  
  I reported the bug at kernel.org, see
  https://bugzilla.kernel.org/show_bug.cgi?id=16236
  
- 
  If you need further information, please let me know, but I am not a Linux
  expert
  
  Kind regards,
  
  Otto Meijer
+ 
+ Fix:
+ Application of an upstream commit.
+ 
+ Test:
+ Apply the patch, test the kernel and see if issue is resolved.

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https://bugs.launchpad.net/bugs/638939

Title:
  Desktop is larger than screen

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