** Changed in: xorg-server
Status: Confirmed => Unknown
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https://bugs.launchpad.net/bugs/201491
Title:
Screen DPI detected incorrectly by xdpyinfo
To manage
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This bug has been migrated to freedesktop.org's GitLab instance and has
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This bug is still present. xdpyinfo reports always 96x96 dpi resulting
in wrong screen dimensions and incorrect scaling.
$ xdpyinfo | grep -B2 resolution
screen #0:
dimensions:3840x2160 pixels (1016x571 millimeters)
resolution:96x96 dots per inch
however, xrandr is right;
$ xrandr |
xdpyinfo on XRandR 1.2+ screen really reports wrong DPI information.
Last version of patch for xdpyinfo which fixes this problem is there:
https://lists.x.org/archives/xorg-devel/2017-May/053743.html
Also this patch (v2) fixes reporing of negative values in resolution
information.
--
You
I have something maybe related to this problem. Incorrect resolution
detected:
screen #0:
dimensions:5120x1024 pixels (1354x270 millimeters)
resolution:-2147483648x-2147483648 dots per inch
More on https://bugs.launchpad.net/xorg-server/+bug/1650192
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You received this bug
Xorg reports wrong screen size by design. See bug 23705
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https://bugs.launchpad.net/bugs/201491
Title:
Screen DPI detected incorrectly by xdpyinfo
To manage notifications
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: xorg-server
Importance: Unknown = Medium
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You received this bug notification because you are a member of Ubuntu-X,
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https://bugs.launchpad.net/bugs/201491
Title:
Screen DPI detected incorrectly by xdpyinfo
** Changed in: xorg-server
Importance: Medium = Unknown
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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in ubuntu.
https://bugs.launchpad.net/bugs/201491
Title:
Screen DPI detected incorrectly by xdpyinfo
I've got a similar issue, but not sure if it's exactly the same cause.
My Xorg.0.log file starts with the right idea and changes its mind at
the end.
Initially it looks OK with these log lines showing correct values:
(II) intel(0): Max Image Size [cm]: horiz.: 38 vert.: 30
(II) intel(0): clock:
Attaching my log file. Version of Ubuntu is 10.04 with latest upgrades
to date (except proposed and backports).
** Attachment added: X Log File
http://launchpadlibrarian.net/49394812/Xorg.0.log
--
Screen DPI detected incorrectly by xdpyinfo
https://bugs.launchpad.net/bugs/201491
You received
Phill, did you see what Bryce wrote in his last comment:
If you are not the original reporter, please file a new bug report, so
we can work with you as the original reporter instead (you can reference
bug 201491 in your report if you think it may be related):
ubuntu-bug xorg
--
Screen DPI
[This is an automatic notification.]
Hi Alexander,
This bug was reported against an earlier version of Ubuntu, can you
test if it still occurs on Lucid?
Please note we also provide technical support for older versions of
Ubuntu, but not in the bug tracker. Instead, to raise the issue through
** Tags added: hardy
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Screen DPI detected incorrectly by xdpyinfo
https://bugs.launchpad.net/bugs/201491
You received this bug notification because you are a member of Ubuntu-X,
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Although I'm not an Ubuntu user (I'm on Debian sid), I've a similar
problem with the RadeonHD driver:
* Configuration
- On-Board Radeon chip; lspci info:
01:05.0 VGA compatible controller: ATI Technologies Inc Radeon HD 3200
Graphics
- radeonhd driver 1.2.5
- xorg-server 1.6.1.901 (from
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