ubuntu-x-swat team mailing list archive

[Bryce Harrington <814895@xxxxxxxxxxxxxxxxxx>]

** Summary changed:

- Ubuntu won't load with external monitor connected on ASUS N73SV laptop. Dual monitor bug.  *ERROR* Couldn't find PLL settings for mode!
+ [snb-m-gt2] Ubuntu won't load with external monitor connected on ASUS N73SV laptop. Dual monitor bug.  *ERROR* Couldn't find PLL settings for mode!

** Description changed:

  Ubuntu 11.04 Natty
-  2.6.38-10.46-generic 2.6.38.7
+  2.6.38-10.46-generic 2.6.38.7
  
  Ubuntu hangs after grub when an external monitor connected to ASUS N73SV via HDMI or VGA.
  The syslog contains following lines:
  
  Jul 21 13:07:34 ubuntu kernel: [   10.042002] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.042005] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.047336] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.047340] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.047343] [drm:drm_fb_helper_restore] *ERROR* Failed to restore crtc configuration
  Jul 21 13:07:34 ubuntu kernel: [   10.068582] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.068585] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.068771] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.068772] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.068774] detected fb_set_par error, error code: -22
  Jul 21 13:07:34 ubuntu kernel: [   10.068811] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.068812] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.072990] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.072992] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.082137] [drm:intel_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
  Jul 21 13:07:34 ubuntu kernel: [   10.084215] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
  Jul 21 13:07:34 ubuntu kernel: [   10.086281] [drm:drm_fb_helper_restore] *ERROR* Failed to restore crtc configuration
  
- With the HDMI/VGA disconnected Ubuntu starts fine. After Ubuntu completely loaded the external display can be 
+ And from kern.log:
+ Nov 29 18:54:28 asus kernel: [    6.878504] [drm:ironlake_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode!
+ Nov 29 18:54:28 asus kernel: [    6.878506] [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:3]
+ 
+ With the HDMI/VGA disconnected Ubuntu starts fine. After Ubuntu completely loaded the external display can be
  connected without problems. At this time it is detected properly and works perfect. The desktop is shared fine to it.
  i.e each time I turn it on I have to disconnect external display, wait until Ubuntu login screen displayed, then connect
  the external display again.
- --- 
+ ---
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  DistroRelease: Ubuntu 11.10
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  Package: xserver-xorg-video-intel 2:2.15.901-1ubuntu2.1
  PackageArchitecture: amd64
  ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
  Tags:  oneiric
  Uname: Linux 3.0.0-12-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout fuse lpadmin plugdev sambashare vboxusers
- --- 
+ ---
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  DistroRelease: Ubuntu 11.10
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  Package: xorg 1:7.6+7ubuntu7
  PackageArchitecture: amd64
  ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
  Tags:  oneiric
  Uname: Linux 3.0.0-13-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout fuse lpadmin plugdev sambashare vboxusers

-- 
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https://bugs.launchpad.net/bugs/814895

Title:
  [snb-m-gt2] Ubuntu won't load with external monitor connected on ASUS
  N73SV laptop. Dual monitor bug.  *ERROR* Couldn't find PLL settings
  for mode!

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