Lockscreen deadlocks when resuming with modified screen set

Bug #1485662 reported by Michał Sawicz
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Unity
Incomplete
High
Unassigned
unity (Ubuntu)
Expired
High
Unassigned

Bug Description

Not reproducible 100% I'm afraid.

Steps:
* suspend
* connect an external monitor
* resume

Expected:
* laptop wakes up with both screens enabled

Current:
* laptop wakes up, tries to enable the external screen and deadlocks mid-way

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: unity 7.3.2+15.04.20150420-0ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
Uname: Linux 3.19.0-25-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CurrentDesktop: Unity
Date: Mon Aug 17 17:45:04 2015
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)

Revision history for this message
Michał Sawicz (saviq) wrote :
description: updated
Andrea Azzarone (azzar1)
Changed in unity:
importance: Undecided → High
Changed in unity (Ubuntu):
importance: Undecided → High
Revision history for this message
Marco Trevisan (Treviño) (3v1n0) wrote :

Having a gdb backtrace, attaching to the process while compiz deadlocks would be nice...

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in unity (Ubuntu):
status: New → Confirmed
Revision history for this message
Michał Sawicz (saviq) wrote :

I didn't see this again, so marking incomplete for expiration.

Changed in unity (Ubuntu):
status: Confirmed → Incomplete
Changed in unity:
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for unity (Ubuntu) because there has been no activity for 60 days.]

Changed in unity (Ubuntu):
status: Incomplete → Expired
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