** Changed in: mir
Milestone: None => 0.18.0
** Changed in: mir
Importance: Undecided => Critical
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https://bugs.launchpad.net/bugs/1513909
Title:
unity8 crash on unplug of monit
** Branch linked: lp:~alan-griffiths/mir/fix-1506846
** Changed in: mir
Status: New => Fix Released
** Changed in: canonical-pocket-desktop
Status: In Progress => Fix Released
** Changed in: mir (Ubuntu)
Status: In Progress => Fix Released
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** Tags added: hotplug multimonitor
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https://bugs.launchpad.net/bugs/1513909
Title:
unity8 crash on unplug of monitor
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** Also affects: mir
Importance: Undecided
Status: New
** Changed in: mir
Assignee: (unassigned) => Alan Griffiths (alan-griffiths)
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https://bugs.launchpad.net/bugs/1513909
** Changed in: mir (Ubuntu)
Status: New => In Progress
** Changed in: canonical-pocket-desktop
Status: New => In Progress
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https://bugs.launchpad.net/bugs/1513909
Title:
** Changed in: unity8 (Ubuntu)
Status: New => Invalid
** Changed in: qtmir (Ubuntu)
Status: New => Invalid
** Changed in: mir (Ubuntu)
Assignee: (unassigned) => Alan Griffiths (alan-griffiths)
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Bugs, whic
http://pastebin.ubuntu.com/13216662/ is useful log. It indicates that 2
displays are detected by mir, and are not being cloned. However it
appears that there is only a single DisplayBuffer available
(Screen::setMirDisplayBuffer should be called for each DisplayBuffer,
but only called once)
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You
There's a whole host of Mir bugs in this area due to races detecting and
responding to display configuration changes (either from hardware
changes or from a session getting focus) with the creation of the nested
servers fullscreen surfaces. A chunk of these are fixed by lp:~alan-
griffiths/mir/fix-
http://bazaar.launchpad.net/~mir-
team/qtmir/trunk/view/head:/src/platforms/mirserver/screencontroller.cpp#L157
is the relevant line of code. This triggers after compositor start, to
match mir DisplayBuffers with Qt Screens. I've designed it under the
assumption that each Mir Display will always ha
Investigating, after hotplugging a second monitor, it appears that
sometimes Mir has only 1 display buffer ready, when there should be 2 -
one for each screen. Need to ask Mir team help
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h
OK, on an updated PD image with silo 18 I am seeing this very consistently now.
Mainly on plugging in the monitor now. Greater than 50% of the time.
Attaching crash file i'm seeing consistently.
** Attachment added: "_usr_bin_unity8.32011.crash"
https://bugs.launchpad.net/canonical-pocket-desk
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