*** This bug is a duplicate of bug 1672955 ***
https://bugs.launchpad.net/bugs/1672955
** This bug has been marked a duplicate of bug 1672955
unity-system-compositor crashed with SIGSEGV in
libinput_device_config_accel_is_available() from
libinput_device_config_accel_set_speed() from
*** This bug is a duplicate of bug 1675448 ***
https://bugs.launchpad.net/bugs/1675448
** Changed in: gtk+3.0 (Ubuntu)
Assignee: William Hua (attente) => (unassigned)
** Changed in: gtk+3.0 (Ubuntu)
Status: Confirmed => Invalid
** This bug has been marked a duplicate of bug
@dinamic I think you're seeing a different problem with similar
symptoms, probably related to libSDL2 probing order.
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https://bugs.launchpad.net/bugs/1675364
Title:
** Summary changed:
- [regression] GTK apps fail to start under Unity8 (without gnome-session
running)
+ [regression] GTK and KDE apps fail to start under Unity8 (without
gnome-session running)
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** Changed in: unity8 (Ubuntu)
Status: Incomplete => Invalid
** Changed in: ubuntu-app-launch (Ubuntu)
Status: Confirmed => Invalid
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** Summary changed:
- [Regression] xmir applications fail to render
+ [Regression] applications linked to GTK fail to start without gnome-session
running
** Changed in: xorg-server (Ubuntu)
Status: New => Invalid
** Changed in: qtmir (Ubuntu)
Status: Incomplete => Invalid
**
I get the same behaviour from gedit. It seems any application relying
on gnome-session running is going to hang. I would point at some Gnome
library as being the casue of this.
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It seems the difference between my two test machines is that one one I
had logged in to Unity 7 previously, and that left gnome-session-binary
running. After a reboot to kill all systemd --user units, konsole now
hangs on both test machines.
It looks like this problem is in konsole, which
More information: the system on which this occurring shows konsole is
stuck waiting for a child bash process.
12414 ?Ss 0:00 \_ /usr/bin/python3 /usr/bin/libertine-launch
konsole
12415 ?Sl 0:00 | \_ Xmir -rootless -displayfd 3 -mir
org.kde.konsole
12420 ?Sl
OK, I can repro this on one machine but not another (not sure what the
difference is yet). For the record, journalctl is spammed with error
like the following when it does happen.
Mar 23 09:00:01 xt2-17 konsole[12421]: g_application_get_application_id:
assertion 'G_IS_APPLICATION (application)'
Does the problem persist after a reboot?
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https://bugs.launchpad.net/bugs/1675364
Title:
[Regression] xmir applications fail to render
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** Changed in: canonical-devices-system-image
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1671731
Title:
[xmir] closing an app while a child window is
This is simple to reproduce. The application has disappeared from the
screen but continues to run.
It looks like qtmir is closing the window (as requested) but no word
gets out to the actual process (ie. there is no session management).
I'm suspecting the Unity 8 lifecycle for desktops is not in
** Changed in: canonical-devices-system-image
Assignee: (unassigned) => Stephen M. Webb (bregma)
** Changed in: canonical-devices-system-image
Status: New => Confirmed
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The log shows Firefox is being run natively under Unity 8 (no Xmir).
Firefox is known to not be built natively for Mir, so it's not a
surprise that it it not start.
Assuming that an Xmir instance should be launched just in case for any
and all applications run under Unity 8 was purposefully
** Also affects: xorg-server (Ubuntu)
Importance: Undecided
Status: New
** Tags added: xmir
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https://bugs.launchpad.net/bugs/1635047
Title:
A touch event
Updated debdiff after adding new changelog and backporting to Mir 0.21.
** Attachment removed: "debdiff for Xenial SRU"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1613708/+attachment/4739347/+files/debdiff
** Attachment added: "debdiff for Xenial SRU"
Debdiff for Xenial SRU
** Attachment added: "debdiff for Xenial SRU"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1613708/+attachment/4739347/+files/debdiff
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** Description changed:
+ [Impact]
+
+ XMir clients do not have their input transform matrix modified properly
+ when the screen dimensions and orientation change (ie. rotation).
+
+ This shows up primarily on Bq M10 tablets which rotate on startup.
+
+ [Test Case]
+
+ Install XMir on a
** Attachment added: "screenshot showing the conflicting XRandR and window
extents"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1613708/+attachment/4722803/+files/screenshot20160817_140306627.png
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** Changed in: xorg-server (Ubuntu)
Importance: Undecided => Medium
** Changed in: xorg-server (Ubuntu)
Status: New => Triaged
** Changed in: libertine (Ubuntu)
Importance: Undecided => Medium
** Changed in: libertine (Ubuntu)
Status: New => Triaged
** Also affects:
For the record, I can reproduce this on Intel drivers. It appears to be
a crash in x.org possibly related to cursor handling or maybe XSHM.
** Also affects: xorg-server (Ubuntu)
Importance: Undecided
Status: New
** Tags added: xmir
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** Changed in: libertine
Status: New => Triaged
** Changed in: libertine
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1543351
Title:
Add
** Summary changed:
- Add on-screen-keyboard support for Xmir/Puritine apps
+ Add on-screen-keyboard support for Xmir/Libertine apps
** Also affects: libertine
Importance: Undecided
Status: New
** Changed in: libertine
Assignee: (unassigned) => Brandon Schaefer (brandontschaefer)
Public bug reported:
When the Xmir server is run on a device or desktop under Unity 8 it
fails to start with the following error messages.
[xkb] Can't rename /run/user/32011/confined/com.ubuntu.sdk/fileSgDXpU to
/tmp/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm, error: Invalid
** Also affects: canonical-pocket-desktop
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1501039
Title:
Xmir from overlay PPA no longer tells
demesg contains several dups of the following error.
[ 637.133657] traps: compiz[5430] trap invalid opcode ip:7fe2bd6f05f5
sp:7fff0b63f0b8 error:0
[ 868.799930] traps: compiz[6021] trap invalid opcode ip:7f0fab07c5f5
sp:7fff64019268 error:0
It would be helpful if a stacktrace of compiz could
We're closing this bug since it is has been some time with no response
from the original bug reporter. However, if the issue still exists in
the latest development version of Ubuntu and you are the original
reporter please feel free to reopen with the requested information. If
you are not the
** Changed in: unity/7.1
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1232726
Title:
Dash bg color doesn't match its surroundings
To manage
Closing 0.9.9 task (0.9.9 series is obsolete)
** Changed in: compiz/0.9.9
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1174495
Title:
Window
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1240957
Title:
Scrolling behaviour and window focus has changed and is
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1200829
Title:
Regression: Enabling typical bindings in Desktop-based
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1184159
Title:
[saucy] scrolling with a touchpad is jerky with bindings
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1171342
Title:
mouse scroll wheel not working in gedit System Monitor
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1055166
Title:
compiz crashed with SIGSEGV in memmove() from
** Changed in: compiz
Status: New = Invalid
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Title:
Xorg freeze
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The logs attached to this bug indicates an error originating in the
Nouveau video driver on startup, which has nothing to do with Compiz
(other than the video driver does not then offer required functionality
for Compiz to run) or the Intel video driver.
[ 8.553] (EE) NOUVEAU(G0): Failed to
** Also affects: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1357746
Title:
unity, (compiz)
Confirmed fixed with liboxideqtcore0 1.1.0~bzr640-0ubuntu1 released in
Ubuntu Utopic Unicorn.
** Changed in: unity8-desktop-session (Ubuntu)
Status: New = Fix Released
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Unmarking this as 'invalid' because it's still the number one critical
bug in the Unity 8 desktop.
This bug has been marked as 'Fix Released' for the upstream Oxide
project, but the fix has apparently not yet been released in Ubuntu
Utopic Unicorn.
** Changed in: unity8-desktop-session (Ubuntu)
The discussion is between Canonical lawyers (who require a CLA for non-
trivial contributions to Canonical code, including at this time Compiz)
and nVidia, who own the copyright on the contributed code and do not
agree to a CLA.
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The code in Qt that subscribes to slave device events is the explicit
tablet-handling code. Checking the code, the touchscreen on my Dell XT2
is being treated as a tablet by the Qt code because it supports a stylus
mode on one of its alternate devices.
It sounds like the bug is in the Qt XCB QPA
Fix Released in Unity Unity 7.2.0.
** Changed in: unity
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1232726
Title:
Dash bg color doesn't match
** Changed in: unity
Milestone: 7.2.0 = None
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https://bugs.launchpad.net/bugs/1055166
Title:
compiz crashed with SIGSEGV in memmove() from
drisw_update_tex_buffer() from
The patches seem to be copyrighted by nVidia and authord by one James
Jones. Where do they come from?
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https://bugs.launchpad.net/bugs/269904
Title:
Screen
To build Unity and run the tests in an up-to-date Trusty build
environment you need to use the GTK fix branch (API changes in GTK
prevent Unity from building using trunk).
# apt-get build-dep unity
# bzr branch lp:~townsend/unity/fix-gtk-build-error/
# cd fix-gtk-build-error
# dpkg-buildpackage
Unity built and passed all tests on armhf with the reconfigured Mesa
from the PPA.
http://s-jenkins.ubuntu-ci:8080/job/unity-trusty-armhf-ci/61/consoleFull
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** Information type changed from Private to Public
** Also affects: nvidia-graphics-drivers-304 (Ubuntu)
Importance: Undecided
Status: New
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Folks, the Nux change was a small change suggested by some Mesa devs to
improve performance. While I hoped it would be enough, the real fix is
in the Mesa package and is still filtering through the system.
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The downgrade to 1.4 workaround causes a different code path in Unity
to be executed, and that uses a much simpler blur function. It looks
OK, but to the expert eye it doesn't look near as good. Don't ask me
what the difference is: it all looks blurry to me even with my bifocals
on.
The root
Should be fixed in lightdm by https://code.launchpad.net/~robert-
ancell/lightdm/handle-corrupt-xauthority/+merge/188256
** Changed in: unity (Ubuntu)
Status: Confirmed = Invalid
** Changed in: xorg (Ubuntu)
Status: Confirmed = Invalid
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** Changed in: unity (Ubuntu)
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https://bugs.launchpad.net/bugs/1222602
Title:
[regression] [gen3] Mesa 9.2 makes Unity unusable on Atom class
It sounds suspiciously like this is a bug in the nouveau driver, since
it only occurs when using the nouveau driver and not the nVidia driver,
and has not been reported against the intel or AMD drivers.
** Changed in: unity (Ubuntu)
Status: New = Triaged
** Also affects:
The touchscreen gesture for revealing a hidden launcher is a 4-finger
swipe. It's been available and documented since at least 12.04 Using a
single-finger edge swipe is not physically possible with a touchscreen
on a large selection of hardware or in windowed virtual machines.
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** Also affects: mesa (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1228991
Title:
compiz crashed with SIGSEGV in _swrast_map_texture()
To
*** This bug is a duplicate of bug 1068994 ***
https://bugs.launchpad.net/bugs/1068994
** This bug is no longer a duplicate of bug 1099289
Touch screen stops respoding to clicking after running for a while
** This bug has been marked a duplicate of bug 1068994
button1 gets stuck after a
This is a pretty pathological condition acknowledged as a problem in the
video drivers, and can be reproduced with applications other than Unity
(see comments above). As such, I can't justify this as a bug in Unity.
** Changed in: unity (Ubuntu)
Status: Confirmed = Invalid
** Changed in:
** Changed in: compiz
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/1174495
Title:
Window Managers instability with r600 radeon and high monitor
** Changed in: unity
Milestone: 7.0.0 = 7.0.1
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Title:
compiz crashed with SIGSEGV in memmove() from
drisw_update_tex_buffer() from
** Changed in: unity
Milestone: 7.0.0 = 7.0.1
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Title:
Corrupt (stripes) panel shadow texture
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** Changed in: unity
Milestone: 7.0.0 = None
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https://bugs.launchpad.net/bugs/1035708
Title:
Unity 6.2.0 - build error (xorg-x11-proto patch ?)
To manage notifications
** Summary changed:
- Support for semi-multitouch devices in utouch
+ Support for semi-multitouch devices in the Open Input Framework
** Description changed:
- Semi-multitouch devices are not supported by the X server and the uTouch
- stack. It is possible to support them in theory, but the
Previous analyses of this problem concluded there was a missing XSync
call in Unity.
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https://bugs.launchpad.net/bugs/862085
Title:
Apple Magic Trackpad
This problem was resolved by updating to Linux kernel 2.6.38 or later.
The root cause of the problem lay in the nouveau kernel driver.
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Confirmed fixed in the 3.0.0 kernel, same hardware, same previous
behaviour.
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https://bugs.launchpad.net/bugs/553789
Title:
[MASTER] [GT21x] X freeze/crash
Bug reproduced on a Dell Latitude XT2 and fix verified with no apparent
regression in regular use testing.
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https://bugs.launchpad.net/bugs/774938
Title:
Erratic cursor
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Xorg freezes, mouse pointer still moves
https://bugs.launchpad.net/bugs/678137
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Mailing list: https://launchpad.net/~ubuntu-x-swat
Public bug reported:
Binary package hint: xorg
This is on a Lenovo T410 with the nouveau driver installed and an
external monitor connected, running 10.10.
Running kernel 2.6.37 on recommendation of a kernel developer in an
attempt to solve this problem. Same problem obtains with stock 10.10
I get this problem on a regular basis. Several times a day. It
requires a full reboot to reset.
I am running 10.10 on a Thinkpad T410 with an external monitor. The
mouse cursor disappears from the built-in display on the laptop but
continues to appear on the external monitor. The mouse does,
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