This bug was fixed in the package gtk+2.0 - 2.24.23-0ubuntu1.3
---
gtk+2.0 (2.24.23-0ubuntu1.3) trusty; urgency=medium
* fix_gdk_event_apply_filters.patch: new patch. Makes gdk_event_apply_filters
function safe against changes in the filter list, prevents weird crashes in
Thanks! :)
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Title:
Changing external screen resolution with dual monitors
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This bug was fixed in the package gtk+2.0 - 2.24.10-0ubuntu6.2
---
gtk+2.0 (2.24.10-0ubuntu6.2) precise; urgency=low
* fix_gdk_event_apply_filters.patch: new patch. Makes gdk_event_apply_filters
function safe against changes in the filter list, prevents weird crashes in
Looks good in Trusty. Since Precise has the fix in -proposed already as
well, tagging it as verification-done.
** Tags removed: verification-needed
** Tags added: verification-done
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Hello Guy, or anyone else affected,
Accepted gtk+2.0 into trusty-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/gtk+2.0/2.24.23-0ubuntu1.3 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
** Branch linked: lp:ubuntu/trusty-proposed/gtk+2.0
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Title:
Changing external screen resolution with dual monitors
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Guys, please do something for Trusty...
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Title:
Changing external screen resolution with dual monitors
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add a monitor in utopic!
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Title:
Changing external screen resolution with dual monitors
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Won't happen, Utopic is EOL since 23 July 2015
https://lists.ubuntu.com/archives/ubuntu-announce/2015-July/000197.html
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Title:
Changing
The fix for Trusty is still in that queue - did something wrong
happened?
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Title:
Changing external screen resolution with dual monitors
To
(gdb) bt
#0 0x007c8030 in ?? ()
#1 0x7652c073 in gdk_event_apply_filters (filters=0x8dcf80,
event=optimized out, xevent=optimized out)
at /build/buildd/gtk+2.0-2.24.25/gdk/x11/gdkevents-x11.c:356
#2 gdk_event_translate (display=0x669020, event=0x8c9c80,
this bug is exist in gtk+2.0-2.24.25
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Title:
Changing external screen resolution with dual monitors
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** No longer affects: mate-control-center (Ubuntu Precise)
** No longer affects: mate-control-center (Ubuntu Trusty)
** Changed in: gtk+2.0 (Ubuntu Precise)
Importance: Undecided = Medium
** Changed in: gtk+2.0 (Ubuntu Trusty)
Importance: Undecided = Medium
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the trusty SRU is waiting for review from the SRU team
https://launchpad.net/ubuntu/trusty/+queue?queue_state=1queue_text=gtk
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Title:
Changing
Looks good in Precise, waiting for Trusty package so I could tag it as
verification-done.
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Title:
Changing external screen resolution with dual
** Bug watch removed: GNOME Bug Tracker #745536
https://bugzilla.gnome.org/show_bug.cgi?id=745536
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Title:
Changing external screen resolution
** Branch linked: lp:ubuntu/precise-proposed/gtk+2.0
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Title:
Changing external screen resolution with dual monitors
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Hello Guy, or anyone else affected,
Accepted gtk+2.0 into precise-proposed. The package will build now and
be available at
https://launchpad.net/ubuntu/+source/gtk+2.0/2.24.10-0ubuntu6.2 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
** Also affects: gtk+2.0 (Ubuntu Trusty)
Importance: Undecided
Status: New
** Also affects: mate-control-center (Ubuntu Trusty)
Importance: Undecided
Status: New
** Also affects: gtk+2.0 (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects:
** Description changed:
+
+ [Impact]
+
+ Due to a bug in GTK+2, mate-display-properties crashes when the screen
+ resolution is changed *outside* of it (e.g. by changing the resolution
+ not via that app, but somewhere else).
+
+ The attached patches fix the issue in GTK+2 and prevent crashing
sorry, I forgot to subscribe so I wasn't getting emails from this bug.
Seb just pointed me to it again.
I'm going to look at your diffs now.
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uploaded, thanks!
** Changed in: gtk+2.0 (Ubuntu Precise)
Status: New = In Progress
** Changed in: gtk+2.0 (Ubuntu Trusty)
Status: New = In Progress
** Changed in: gtk+2.0 (Ubuntu Precise)
Assignee: (unassigned) = Monsta (monsta-mint)
** Changed in: gtk+2.0 (Ubuntu Trusty)
Any progress on reviewing the debdiffs?
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Changing external screen resolution with dual monitors
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Hmm, not sure why Ubuntu Sponsors Team wasn't auto-subscribed after my
debdiffs. Ok, fixed that manually.
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Title:
Changing external screen
There we go. All three debdiffs have been updated to include two more
patches mentioned in the comments above (thanks to Sebastien Bacher and
Iain Lane).
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** Attachment added: updated debdiff for Precise
https://bugs.launchpad.net/ubuntu/+source/mate-control-center/+bug/1351890/+attachment/4409106/+files/gtk2-precise-updated-debdiff
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** Attachment added: updated debdiff for Utopic
https://bugs.launchpad.net/ubuntu/+source/mate-control-center/+bug/1351890/+attachment/4409108/+files/gtk2-utopic-updated-debdiff
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** Attachment added: updated debdiff for Trusty
https://bugs.launchpad.net/ubuntu/+source/mate-control-center/+bug/1351890/+attachment/4409107/+files/gtk2-trusty-updated-debdiff
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[Impact]
Due to a bug in GTK+2, mate-display-properties crashes when the screen
resolution is changed *outside* of it (e.g. by changing the resolution
not via that app, but somewhere else).
The attached patches fix the issue in GTK+2 and prevent crashing of
m-d-p.
Since this issue caused much
Whoops, looks like there are two fixes actually, the second one is in
https://git.gnome.org/browse/gtk%2B/commit/?id=22eb70adab72a5c14f063ea15f8195087ff1dcd8
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Iain, I've seen you've added them in Debian Jessie and Ubuntu 15.04,
thanks :)
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Title:
Changing external screen resolution with dual monitors
Sebastien, the new segfault seems to be fixed upstream in
https://git.gnome.org/browse/gtk+/commit/?h=gtk-2-24id=5efefdb6550b3f00d5ca159c2ff74326bfd0e94b
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Iain, did you mean I need to include the new fix in the debdiffs as
well?
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Title:
Changing external screen resolution with dual monitors
To
That commit creates issues, for example the spotify linux client
segfaults with it, see https://bugzilla.gnome.org/show_bug.cgi?id=745536
** Bug watch added: GNOME Bug Tracker #745536
https://bugzilla.gnome.org/show_bug.cgi?id=745536
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I'm going to backport those extra commits now. If you want the SRU,
please update those diffs too.
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Title:
Changing external screen resolution
Update what?
The debdiffs are fine.
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Changing external screen resolution with dual monitors
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** Changed in: gtk+2.0 (Debian)
Status: Confirmed = Fix Released
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Title:
Changing external screen resolution with dual monitors
To
** Changed in: mate-control-center (Ubuntu)
Status: Confirmed = Fix Released
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Title:
Changing external screen resolution with dual
** Changed in: ubuntu-mate
Status: Triaged = Fix Released
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** Attachment added: debdiff for Trusty
https://bugs.launchpad.net/ubuntu-mate/+bug/1351890/+attachment/4327234/+files/gtk2-trusty-debdiff
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** Attachment added: debdiff for Utopic
https://bugs.launchpad.net/ubuntu-mate/+bug/1351890/+attachment/4327235/+files/gtk2-utopic-debdiff
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** Attachment added: debdiff for Precise
https://bugs.launchpad.net/ubuntu-mate/+bug/1351890/+attachment/4327223/+files/gtk2-precise-debdiff
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Thanks.
Please apply the patch in Precise, Trusty and Utopic.
** Tags removed: vivid
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Title:
Changing external screen resolution with dual
This bug was fixed in the package gtk+2.0 - 2.24.26-0ubuntu1
---
gtk+2.0 (2.24.26-0ubuntu1) vivid; urgency=medium
* New upstream release.
+ Protect gdk_event_apply_filters_safe from changes in the filter list
(LP: #1351890)
* Now need to build with --enable-man to build
** Branch linked: lp:~ubuntu-desktop/gtk/ubuntu
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Changing external screen resolution with dual monitors
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** Branch linked: lp:ubuntu/vivid-proposed/gtk+2.0
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Changing external screen resolution with dual monitors
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This issue was fixed by the following upstream commit.
*
https://git.gnome.org/browse/gtk+/commit/?h=gtk-2-24id=ee95f3d7259c0859ce41189b781b4339b4cd64aa
GTK 2.24.26 has since been released and incorporates the fix.
** Changed in: ubuntu-mate
Status: Confirmed = Triaged
** Changed in:
Attached the patch for GTK+2 which makes gdk_event_apply_filters
function safe against changes in filter list. This patch is cherry-
picked from GTK+3 and adapted to GTK+2.
I've tested it in Precise, Trusty and Utopic. It applies cleanly in all
three Ubuntu releases, and mate-display-properties
** Bug watch added: Debian Bug tracker #777142
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777142
** Also affects: gtk+2.0 (Debian) via
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777142
Importance: Unknown
Status: Unknown
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The attachment This patch makes gdk_event_apply_filters function safe
against changes in filter list. seems to be a patch. If it isn't,
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[This is an
** Changed in: gtk+2.0 (Debian)
Status: Unknown = Confirmed
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Title:
Changing external screen resolution with dual monitors
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** Tags added: vivid
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Title:
Changing external screen resolution with dual monitors
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** Tags added: precise trusty
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Title:
Changing external screen resolution with dual monitors
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** Changed in: gtk
Status: Unknown = Fix Released
** Changed in: gtk
Importance: Unknown = Medium
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Title:
Changing external screen
** Changed in: gtk+2.0 (Ubuntu)
Importance: Undecided = Medium
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Title:
Changing external screen resolution with dual monitors
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: gtk+2.0 (Ubuntu)
Status: New = Confirmed
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Title:
I suspect this is a bug in GTK+2, which is still not fixed upstream.
They've fixed it in GTK+3 only, that's why in MATE GTK+3
mate-display-properties doesn't crash.
I've linked the upstream bug report here.
** Bug watch added: GNOME Bug Tracker #635380
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