Public bug reported:

After upgrading to 13.04 beta, my external monitor is no longer
detected/driven. This works perfectly under 12.10, and is therefore a
major regression impacting common use cases.

When the Display Port/VGA adapter is plugged in dmesg reports 15 instances of:
    [drm:intel_dp_i2c_aux_ch] *ERROR* too many retries, giving up

Hardware: MacBook Air 2012
Display configuration: Apple Display Port to VGA adaptor
Ubuntu version: 13.04 beta.

** Affects: ubuntu
     Importance: Undecided
         Status: New

** Description changed:

  After upgrading to 13.04 beta, my external monitor is no longer
  detected/driven. This works perfectly under 12.10, and is therefore a
  major regression impacting common use cases.
  
- When the Thunderbolt/VGA adapter is plugged in dmesg reports 15 instances of:
-     [drm:intel_dp_i2c_aux_ch] *ERROR* too many retries, giving up
+ When the Display Port/VGA adapter is plugged in dmesg reports 15 instances of:
+     [drm:intel_dp_i2c_aux_ch] *ERROR* too many retries, giving up
  
  Hardware: MacBook Air 2012
- Display configuration: Thunderbolt to VGA adaptor
+ Display configuration: Apple Display Port to VGA adaptor
  Ubuntu version: 13.04 beta.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1165965

Title:
  External display stopped working on MacBook Air

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+bug/1165965/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to