Exact same problem occurs for me, with the touchpad, usually when
clicking something the pointer shoots to the bottom left corner of the
screen. Not every time but intermittently. This is a bug that has
existed since 14.04, and I managed to fix it back then, but for the life
of me I can't
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1574667
Title:
Public bug reported:
this is ungrade from 14.4 to 16.4
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic i686
.tmp.unity_support_test.0:
ApportVersion: 2.20.1-0ubuntu2
Architecture:
[Expired for xorg (Ubuntu) because there has been no activity for 60
days.]
** Changed in: xorg (Ubuntu)
Status: Incomplete => Expired
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There is a workaround. See:
http://kodi.wiki/view/HOW-TO:Autostart_Kodi_for_Linux
Specifically:
5 Add a new systemd script
And everything under it.
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Sorry for late reply, I have compiled a custom linux kernel 4.6 with
amdgpu complete support on it and now the problem seems to be fixed.
Anyway, I'm not going to use fglrx anymore.
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Public bug reported:
Upgrading from UbuntuStudio 15.10 to 16.04, my 2nd display is a no more
a 1st display extension and only a clone. xrand detects only one
display.
$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1400 x 1050, current 1400 x 1050, maximum 1400
Public bug reported:
$ lsb_release -rd
Description:Ubuntu 16.04 LTS
Release:16.04
Several times yesterday and today (April 28-29, 2016) the trackpad on
the Dell XPS 13 9343 has frozen. Other functions (keyboard, screen,
etc.) have been fine but the pointer has been frozen in place.
Public bug reported:
In Ubuntu 16.04 x86_64, I accidentally installed the nvidia driver on a
machine that actually has an intel graphics controller. This caused two
different failure modes in the time I was trying to figure out what was
wrong: sometimes the X server was unable to start at all,
** Attachment added: "screen shot of trying to run failsafe X server from
recovery boot"
https://bugs.launchpad.net/ubuntu/+source/xdiagnose/+bug/1576842/+attachment/4651682/+files/screenshot.jpg
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@Jonathan: I was on 15.10. :|
The problem with 15.10 is the trackpad doesn't work due to a bug in the
i2c driver (drivers/i2c/busses/i2c-designware-platdrv.c) for kernels <
4.5. When I upgraded my kernel to version 4.5 I started getting this
same external monitor issue.
Since 16.04 is using a
I am experiencing this same error. I am running a straightforward
Trusty instance on OpenStack. Here is what happens if I run glxgears:
ubuntu@seventh:~/trunk/bin/bin$ glxgears
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/tls/swrast_dri.so
libGL: OpenDriver: trying
** Changed in: fglrx-installer (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1307072
Title:
Ubuntu boots to 'fallback graphics mode' nVidia
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Unfortunately, we cannot work on this bug because your
description didn't include enough information. You may find it helpful
to read "How to report bugs effectively"
I'm attaching the full xorg log outpout when the disbaling was active
** Attachment added: "xorg log showing touchpad being disabled"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1576784/+attachment/4651563/+files/Xorg.0.log.old
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Public bug reported:
Previously in 15.10 I had the following rule in
/usr/share/X11/xorg.conf.d/99-no-touchscreen.conf:
Section "InputClass"
Identifier "Touchscreen disable"
MatchIsTouchscreen "on"
Option "Ignore" "on"
EndSection
This worked in disabling the touchpad on my
I suspect that this might be DPMS related. When I use xscreensaver with
screen blanking but no DPMS, the problem doesn't seem to occur. When I
use xscreensaver with DPMS and standby (setting suspend and off to high
values so they don't get triggered), freezes occur when trying to use
the computer
Public bug reported:
xorg lightdm ubuntu 16.04
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia
.proc.driver.nvidia.gpus..01.00.0:
Desktop computer, Lubuntu just upgraded yesterday and since them the
same problem occurs here. The video is a INTEL one.
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https://bugs.launchpad.net/bugs/1568604
We're adding both Mir and Xmir to this as we aren't quite sure where the
problem is.
** Also affects: mir
Importance: Undecided
Status: New
** Also affects: xorg-server (Ubuntu)
Importance: Undecided
Status: New
** Tags added: xmir
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Jarno, sorry i dont use screensaver. but i supose light-locker is
working in my system.
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https://bugs.launchpad.net/bugs/1568604
Title:
Mouse cursor lost when
hyperboria, you need to use the script, if you use another locker than
light-locker. Is activating screensaver by "xset s activate" desired?
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probably fixed by the kernel when 4.4.0-18 added a few workarounds for
skylake Iris
** Changed in: xorg (Ubuntu)
Status: Confirmed => Fix Released
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and the example works fine on 16.04
** Package changed: cairo (Ubuntu) => mesa (Ubuntu)
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https://bugs.launchpad.net/bugs/1551028
Title:
glGenFramebuffers fails when linked with
I've tested this problem again with the latest nouveau driver and the
latest devel kernel kernel and is still reproducible.
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Created attachment 121445
Full dmesg log with kernel 4.4.1
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https://bugs.launchpad.net/bugs/1243557
Title:
10de:1056 [Dell Latitude E6520] [NVS 4200M] X
You have been subscribed to a public bug:
Hi.
In latest update for Ubuntu Desktop 14.04.4 LTS, there is a serious
problem when calling glGenFramebuffers() in a program that links both
libOSMesa and libX11.
Attached is a test program that can verify this. If the program is
compiled with the
** Changed in: xorg-server (Ubuntu Xenial)
Importance: Undecided => Medium
** Changed in: xorg-server (Ubuntu Xenial)
Status: New => Triaged
** Description changed:
- Container apps should follow the same keyboard layout set in Unity 8.
- Need to come up with some way to query what
Public bug reported:
Works only like 2-buttom mouse
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: xorg 1:7.7+1ubuntu8.1
ProcVersionSignature: Ubuntu 4.2.0-35.40~14.04.1-generic 4.2.8-ckt5
Uname: Linux 4.2.0-35-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.14.1-0ubuntu3.19
I get this almost every time after resume. Sometimes I can switch to a
VT and restart Xorg but sometimes only Magic SysRq work to reboot the
laptop. I have never see this issue on this laptop before (14.04 worked
just fine).
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Public bug reported:
It's no longer working by default nor can it be enabled thru syndaemon.
It does appear it can be enabled thru libinput (xserver-xorg-input-libinput),
(not default installed), however System Settings > Mouse & Touchpad does not
interface with xserver-xorg-input-libinput so
** Also affects: xorg-server (Ubuntu Xenial)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1566487
Title:
Container apps should use same
Applied the patch on top of 43f46caf769b0a6d661850ce2fa64b6f4b085b9f,
but unfortunately it didn't work. Tested on a PowerBook G4 5,6 with
Linux 4.6-rc4 (5f44abd041c5f3be76d57579ab254d78e601315b) / Debian Sid.
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Patched r300g_be.patch against mesa 11.1.3. -> No acceleration at Depth
24.This is Debian sid.
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https://bugs.launchpad.net/bugs/1432949
Title:
r300 Mesa driver not loading with
Same here. Glxinfo says r300 fails to load.
dan@powerbook2:~$ glxinfo
name of display: :0.0
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: r300
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Error: couldn't
Created attachment 123267
proposed patch
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Title:
r300 Mesa driver not loading with KMS enabled
To manage notifications about this bug go
I also see in apitrace that GLXChooseVisual returns with NULL when I to
run glxgears.
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https://bugs.launchpad.net/bugs/1432949
Title:
r300 Mesa driver not loading with KMS enabled
An updated patch is now available from:
https://lists.freedesktop.org/archives/mesa-dev/2016-April/114409.html
As mentioned over here:
https://lists.freedesktop.org/archives/mesa-dev/2016-April/114412.html
we'are actively looking forward for feedback.
I've also attached the patch directly to
I also see in apitrace that GLXChooseVisual returns with NULL when I to
run glxgears.
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Title:
r300 Mesa driver not loading with KMS enabled
Public bug reported:
Looks like it's exactly same bug as reported here.
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
intel/+bug/1510970
Happens about once a day, very frustrating.
Hope my info helps track it down.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg
This bug is much worst in 16.04 than it used to be 14.04 :
Happens very often and freezes the system completely 4 times of 5 instead of
just hang display for 30 seconds.
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I just upgraded to 16.04 and can't log in any longer with the latest
(default) kernel 4.4.0-21. If i select an older kernel (4.2.0-35)
everything works fine. Trying to load nvidia drivers manually say
something like 'required key missing' (i would have to reboot with the
latest kernel to see the
Hello
Thanks for the tip. I changed the driver config to what you have suggested and
it seems to be working fine.
Graphics performance seems to be at least as fast as SNA (default setting) and
java graphics from remote SSH load up correctly.
I will keep these settings and I will test
Pierre Chanussot, it will help immensely if you filed a new report with Ubuntu
by ensuring you have the package xdiagnose installed, and that you click the
Yes button for attaching additional debugging information running the following
from a terminal:
ubuntu-bug xorg
Also, please feel free to
Ads2, to confirm a potential WORKAROUND, could you please test the
proprietary nvidia drivers as per https://launchpad.net/ubuntu/+source
/nvidia-graphics-drivers-304-updates and advise to the results?
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Status: Confirmed => Incomplete
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1574732
Title:
why script?
the only command:
xset s activate
helps to return cursor for me, besides the ctrl+alt+f1 ctrl+alt+f7
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** Tags added: xenial
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https://bugs.launchpad.net/bugs/1509776
Title:
xubuntu 15.10 synaptics ps2 touchpad mouse cursor jumps
To manage notifications about this bug go to:
I'm still experiencing this issue with 16.04 LTS, BIOS 1.4.2 and kernel
4.4.0-21-generic.
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https://bugs.launchpad.net/bugs/1560524
Title:
Latitude E7470
I had the same on issue on my Lenovo T450 running Oracle Linux 7.2
xorg-x11-server-utils-7.7-14.el7.x86_64
xorg-x11-server-common-1.17.2-10.el7.x86_64
xorg-x11-server-Xorg-1.17.2-10.el7.x86_64
xorg-x11-drv-intel-2.99.917-8.20150615.el7.x86_64
kernel-uek-4.1.12-32.2.3.el7uek.x86_64
After reading
Actually, you don't need the ~/.Xresources customization in guest
session if you don't start xscreensaver in guest session.
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As for #43 still, if you use other locker than light-locker and switch
user using an Action button in xfce4-panel, you can switch back without
giving password (by pressing Ctrl-Alt-F7). So it is better to use a
script "xflock4 && dm-tool switch-to-greeter" for switching user, if you
do not use
Public bug reported:
After updating the Kernel on two of our Trusty Ceph servers from
3.19.0-33-generic (vivid) to 4.2.0-35-generic (wily), both servers have
now Oopsed multiple times accessing some of their XFS filesystems.
Once this error occurs, the XFS filesystem becomes permanently
Thank you for your bug report, that's more like an intel driver issue
than a compiz bug, e.g similar to
https://bugs.freedesktop.org/show_bug.cgi?id=88584
Does it happen after every resume?
** Bug watch added: freedesktop.org Bugzilla #88584
https://bugs.freedesktop.org/show_bug.cgi?id=88584
You have been subscribed to a public bug:
When I resume from a long suspend in Xenial, I find that most of the
letters do not display. I can copy and paste them into chat windows and
people see them on the other side, but they do not show up visibly. The
menu items for suspend/shut down/log out
** Summary changed:
- GNOME/X randomly freezes after clicking on something
+ [NVIDIA GeForce 7100] X freezes after opening Amazon (Ubuntu Web Browser) or
System Settings in Unity (also other situations)
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As for #43, you have to log out and log in before the "New Login" button
works in xscreensaver. You do not need to give password twice: first
time you can skip it by Ctrl-Alt-F7.
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Public bug reported:
It happened two times:
- When I plugged in usb modem
- After restore from sleep mode
I expect no screen bugs, please, check the attached screenshot
Ubuntu 16.04
It doesn't happened on previous versions of ubuntu.
Dell XPS
$ lsb_release -rd
Description:Ubuntu 16.04 LTS
Ok, it seems as Intel has just 'forgotten' to make their newest drivers
available. That's why they are not included in 16.04.
There is a German article on that available here:
http://www.heise.de/newsticker/meldung/Linux-Intels-neue-Iris-Grafik-
Treiber-Support-in-Sicht-3193993.html (translation:
Yes, I can also confirm this problem with a Lenovo Thinkpad T460s (using
a docking station as well as without one). I am also using the Mesa DRI
Intel(R) HD Graphics 520 (Skylake GT2) (0x1916) GPU running on the
i915_bpo driver.
Interestingly enough, when I use the docking station and connect
Also note that Mir supporting the Nvidia binary driver won't solve this.
Ubuntu setup and live images need to work, and they won't have the
Nvidia binary driver.
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I am experiencing similar problems on XUbuntu 16.04. I opened a new bug
as the circumstances are not exactly those expressed in the title of
this one : #1576550
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Same problem on my laptop, started right after upgrade from 15.10 to
16.04. Happens right after I plug external monitor to to HDMI socket,
system freezes and not responding to any actions from keyboard and
touchpad. I'm using Intel® HD Graphics 520.
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Public bug reported:
trying to debug mouse detection, followed direction in this page -
https://wiki.ubuntu.com/DebuggingMouseDetection - to enter "ubuntu-bug
xorg" in a terminal, and got an error message. see attached screenshot.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg
There's one thing I still don't understand... the root of the problem
was identified in https://bugs.freedesktop.org/show_bug.cgi?id=91393#c25
why hasn't an option to disable the introduced feature been introduced
so far? Or even more, why not reverting completely? The introduced
feature does
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