To test kernel 5.8 you need to download all these packages EXCEPT the
"lowlatency" ones:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/
and then install them all at once:
sudo dpkg -i *.deb
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This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1890418
and then change the status of the bug to 'Confirmed'.
If, due to the
The attachment in comment #10 confirms the problem is happening at a low
level in the kernel. Although Xorg could override that if it was smart
enough. In theory you can do it manually but would need to become an
expert at crafting modeline entries to get it working. I don't know how
myself. If
I found the information, at section 3.4 of the manual
https://dlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PB287/PB287Q_English.pdf
where VESA / IBM Modes Support Timing (DP/HDMI) reaches 4k but CEA-861
Formats Supported Timing (HDMI/MHL) only reach 1920
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Regarding HDMI version the spec which I gave a link to claims;
True Resolution : 3840x2160 at 60Hz (DisplayPort) ,3840x2160 at 30Hz (HDMI)
Some while ago I was researching this issue and found a specification
page on the ASUS website which showed two formats for declaring the
frame rate, one
Thanks for your work
I just bought and tried a new 4K hdmi cable, with no change. I noticed
that the monitor has TWO inputs, HDMI and HDMI/MHL (it had been plugged
into HDMI) but switching this to HDMI/MHL gave no result.
I am using MATE but the same issue occurs in several flavours of Ubuntu
Please open your own new bug by running:
ubuntu-bug gnome-shell
This bug should stay closed.
** Changed in: nvidia-graphics-drivers-390 (Ubuntu)
Status: Opinion => Invalid
** Changed in: xorg-server (Ubuntu)
Status: Opinion => Invalid
** Changed in: nvidia-graphics-drivers-390
I'm too affected, please review.
Thanks
** Changed in: nvidia-graphics-drivers-390 (Ubuntu)
Status: Expired => Opinion
** Changed in: xorg-server (Ubuntu)
Status: Expired => Opinion
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> I mean that xorg is working and using 50%of the cou without
purpose.When I have just close fire fox.
When this happens please:
1. Run 'top' and check if any other processes are using more than 10%
CPU.
2. Look carefully at your screen and tell us if any part is constantly
changing, like any
Please also run this command:
grep . /sys/class/drm/*/modes > kernel-modes.txt
and attach the resulting text file here.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
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This might have been fixed in the Intel graphics driver in a newer
kernel. Can you please test this one?
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/
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Actually the problem might just be that the Linux kernel doesn't
understand extended vendor-specific display timings. I've decoded your
monitor's EDID and it reveals that 3840x2160 30Hz is mentioned:
edid-decode (hex):
00 ff ff ff ff ff ff 00 04 69 a3 28 24 51 00 00
0e 1b 01 03 80 3e 22 78 3a
You have been subscribed to a public bug:
I have a Toshiba radius 11 laptop which has a 4 k native screen. I have
connected an Asus PB287Q 28" external monitor (https://www.asus.com/us
/Commercial-Monitors/PB287Q/specifications/) over HDMI which displays
the full 4K resolution when running under
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1890436
Title:
VGA image is ghosted and
Removing packages:
xserver-xorg-input-void 1:1.4.1-1build3 in groovy
xserver-xorg-input-void 1:1.4.1-1build3 in groovy amd64
xserver-xorg-input-void 1:1.4.1-1build3 in groovy arm64
xserver-xorg-input-void 1:1.4.1-1build3 in groovy armhf
This looks like a signalling problem. There doesn't seem to be any
corruption in the image. Only the signal to the monitor doesn't
correctly match the frequencies that the monitor requires.
As a workaround please try selecting 'Ubuntu on Wayland' from the login
screen.
Please also try a
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
** Package changed: ubuntu => xorg (Ubuntu)
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https://bugs.launchpad.net/bugs/1890436
Title:
Screen corruption with multi monitor setup
To manage notifications about this bug go
You have been subscribed to a public bug:
Hello, last week I was digging in the BIOS of my PC at work since I tried to
see if there is a way to update the dbx for secure boot. Since there was no
option to perform this task, I modified some settings. In detail, I disabled
CSM in BIOS and
Was wrong package
** Package changed: apport (Ubuntu) => xorg-server (Ubuntu)
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https://bugs.launchpad.net/bugs/1890411
Title:
Xorg crashes when starting gdm3. Bug in
Marking this verified again, as it was verified as fixed in version
3.36.4-0ubuntu0.20.04.1 (see [1] and [2]), so given that the changes in
.2 [3] do not affect this behavior, we can safely consider it already
verified.
[1] https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1873403/comments/30
You have been subscribed to a public bug:
When ubuntu starts up, gdm3 does not start due to a crash in the the
xserver:
[ 1271.342] (II) SELinux: Disabled on system
[ 1271.346] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
[ 1271.346] (II) AIGLX: enabled GLX_ARB_create_context
[ 1271.346]
I manged to change the resolution. Scaling works also. But the screen
blinks all the time. Only in full screen modus it is OK.
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When the problem happens, can you still move the mouse cursor?
Also, next time a freeze happens please reboot and then run:
journalctl -b-1 > prevboot.txt
and attach the resulting text file here.
** Tags added: nouveau
** Summary changed:
- Xorg freeze
+ [nouveau] Xorg freeze
** Package
Also, it looks like your Nvidia GPU is supported by the latest Nvidia
drivers. I recommend opening the 'Additional Drivers' app and installing
the latest proprietary Nvidia driver. It's generally more reliable (and
better performing) than the open source 'nouveau' driver you are using.
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I use Kubuntu. I think there is no option to change the windows manager
there.
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https://bugs.launchpad.net/bugs/1890307
Title:
[vmwgfx] Screen resolution
Public bug reported:
The screen freezes especially when I am using Zoom. If I minimise the
Zoom window or shorten it to a small size, the screen does not freeze.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic
Try selecting 'Ubuntu on Wayland' from the login screen. Is that more
usable?
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https://bugs.launchpad.net/bugs/1890307
Title:
[vmwgfx] Screen resolution
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
Yes, I could resize the window which did not change the resolution.
After updates today morning the screen is blinking permanently after
reboot quite quickly. It is difficult to do anything.
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Public bug reported:
ls -l /var/crash
backport-iwlwifi-dkms.0.crash
_opt_google_chrome_chrome.1000.crash
_usr_bin_gnome-control-center.1000.crash
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSignature: Ubuntu 4.15.0-111.112-generic 4.15.18
Uname: Linux
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