[Bug 1216781] Re: System got froze after resume from screen off

[Ara Pulido]

Currently in the queue for SRU approval:
https://launchpad.net/ubuntu/precise/+queue?queue_state=1&queue_text=compiz

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https://bugs.launchpad.net/bugs/1216781

Title:
  System got froze after resume from screen off

Status in OEM Priority Project:
  In Progress
Status in OEM Priority Project precise series:
  New
Status in “compiz” package in Ubuntu:
  Invalid
Status in “compiz” source package in Precise:
  In Progress

Bug description:
  [Impact]

  System gets frozen occassionally.

  [Test Case]

  See below.

  [Regression Potential]

  The update reverts the patch to the state it was before previous
  upload. The regression is that performance regresses back to the 5-10%
  lower level it was before, for Intel / Nouveau using Mesa <= 9.0.x.

  ---

  STEPS:
  1. Login system
  2. Navigate to 'System Setting' → 'Brightness and Lock'
  3. Set 'Turn screen off when inactive for:' as '1 minute'
  4. Set 'Lock' as 'ON' and set 'lock screen after : '3 minutes'
  5. Check 'Require my password when waking from suspend'
  6. Close 'Brightness and Lock' window.
  7. Wait system go to screen off.
  8. Waiting about 5 minute then active system.

  Expect result:
  Unlock interface display.

  Actual result:
  System got froze after resume from screen off. Cursor can move but right click and left click do not work.

  Reproduce rate: 40%

  Image: Ubuntu 12.04.2 LTS

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