** Description changed:

+ SRU Justification:
+ 
+ Impact: when cirtain resolutions are selected the screen is staggered in a 
diagonal fashion
+ Fix: is an upstream cherry-pick fixing an arithmetic rounding issue in the 
panel fitting algorithm
+ Testcase: switch panel resolution to 1360x768 on a 1600x900 panel
+ 
+ ===
+ 
  Binary package hint: xorg
  
  Step to reproduce:
  Go in monitor
  change the resolution for 1600x900 to 1360x768 and apply change
  
  Expected result:
  resolution change and display is usable
  
  Actual result:
  Display is slanted and split in the middle
  the pointer wraps from right to the left
  
  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: xorg 1:7.6~3ubuntu11
  ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
  Uname: Linux 2.6.38-7-generic i686
  NonfreeKernelModules: wl
  Architecture: i386
  CompizPlugins: 
[core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell]
  CompositorRunning: compiz
  DRM.card0.DP.1:
-  status: disconnected
-  enabled: disabled
-  dpms: Off
-  modes: 
-  edid-base64:
+  status: disconnected
+  enabled: disabled
+  dpms: Off
+  modes:
+  edid-base64:
  DRM.card0.HDMI.A.1:
-  status: disconnected
-  enabled: disabled
-  dpms: Off
-  modes: 
-  edid-base64:
+  status: disconnected
+  enabled: disabled
+  dpms: Off
+  modes:
+  edid-base64:
  DRM.card0.LVDS.1:
-  status: connected
-  enabled: enabled
-  dpms: Off
-  modes: 1600x900
-  edid-base64: 
AP///////wAw5IgCAAAAAAATAQOQJhV4CkyVnllPmSYcUFQAAAABAQEBAQEBAQEBAQEBAQEBLyZAuGCEDDAwMCMAftcQAAAaLyZAuGCEDDAwMCMAftcQAAAaAAAA/gA4NEZHUBQxNzNXRDEKAAAAAAAAWQEtAQAAAAIBCiAgAM8=
+  status: connected
+  enabled: enabled
+  dpms: Off
+  modes: 1600x900
+  edid-base64: 
AP///////wAw5IgCAAAAAAATAQOQJhV4CkyVnllPmSYcUFQAAAABAQEBAQEBAQEBAQEBAQEBLyZAuGCEDDAwMCMAftcQAAAaLyZAuGCEDDAwMCMAftcQAAAaAAAA/gA4NEZHUBQxNzNXRDEKAAAAAAAAWQEtAQAAAAIBCiAgAM8=
  DRM.card0.VGA.1:
-  status: disconnected
-  enabled: disabled
-  dpms: Off
-  modes: 
-  edid-base64:
+  status: disconnected
+  enabled: disabled
+  dpms: Off
+  modes:
+  edid-base64:
  Date: Thu Apr  7 15:43:16 2011
  DistUpgraded: Fresh install
  DistroCodename: natty
  DistroVariant: ubuntu
  DkmsStatus: bcmwl, 5.100.82.38+bdcom, 2.6.38-7-generic, i686: installed
  GraphicsCard:
-  Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] 
(rev 12) (prog-if 00 [VGA controller])
-    Subsystem: Dell Device [1028:0442]
+  Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] 
(rev 12) (prog-if 00 [VGA controller])
+    Subsystem: Dell Device [1028:0442]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
  Lsusb:
-  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 001 Device 003: ID 0c45:6450 Microdia 
-  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 001 Device 003: ID 0c45:6450 Microdia
+  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. Vostro 3700
  ProcEnviron:
-  LANGUAGE=en_US:en
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_US:en
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic 
root=UUID=7d2dfd18-48b9-4b1b-ad81-6ac66c5783d2 ro quiet splash initcall_debug 
vt.handoff=7
  Renderer: Unknown
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/08/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: X19
  dmi.board.name: 4RU010
  dmi.board.vendor: Dell Inc.
  dmi.board.version: S00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: 
dmi:bvnDellInc.:bvrX19:bd01/08/2010:svnDellInc.:pnVostro3700:pvrNotSpecified:rvnDellInc.:rn4RU010:rvrS00:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro 3700
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.4git20110322-0ubuntu5
  version.libdrm2: libdrm2 2.4.23-1ubuntu5
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3
  version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20110107+b795ca6e-0ubuntu6
  
  [lspci]
  Nux: lspci: 00:02.0 VGA compatible controller [0300]: Intel Corporation Core 
Processor Integrated Graphics Controller [8086:0046] (rev 12)

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https://bugs.launchpad.net/bugs/753994

Title:
  [arrandale] Display is slanted when using 1360x768 resolution

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