Just leaving a comment here for reference - it's not really clear what's going on here, the only thing that calls through to CompWindow::priv->id is line 1563 here, and that should be a safe line unless something else is overwriting the internal window reference somewhere else.
For the people who can reproduce this, is there any clear cut way of reproducing it ? ** Changed in: unity (Ubuntu) Status: New => Confirmed ** Also affects: unity Importance: Undecided Status: New ** Changed in: unity Importance: Undecided => Critical ** Changed in: unity Assignee: (unassigned) => Sam Spilsbury (smspillaz) ** Changed in: unity Milestone: None => 4.24.0 ** Changed in: unity Status: New => Confirmed ** Changed in: unity (Ubuntu) Assignee: (unassigned) => Sam Spilsbury (smspillaz) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/868860 Title: compiz crashed with SIGSEGV in CompWindow::id() To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/868860/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs