Goldstar is the old name of the LG corporation.
The problem is logged in your dmesg.txt:
[ 10.609475] [drm:radeon_dp_link_train [radeon]] *ERROR* clock recovery
reached max voltage
[ 10.609494] [drm:radeon_dp_link_train [radeon]] *ERROR* clock recovery failed
This probably also causes the
In the meantime, try the workaround described at
http://penguindreams.org/blog/running-a-lg31mu97-on-linux-at-4096x2160
-at-60hz/
** Changed in: xorg (Ubuntu)
Status: Confirmed => Incomplete
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is
Hi, apologize for late response. I am pretty sure I was using FGLRX
driver in 15.10. It was awhile ago.. memory is foggy.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1570653
Title:
4K Monitor
** Changed in: xorg (Ubuntu)
Status: Incomplete => Confirmed
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1570653
Title:
4K Monitor not detected properly
To manage notifications about this
kelargo, to clarify, were you using the radeon or fglrx driver in 15.10?
** Description changed:
4K monitor is not properly detected.
using xfce desktop "Display" utility, my monitor is detected as
"Goldstar Company Ltd 27" with a resolution of 3840x2160 and 60.0Hz
The actual
I think I did what you had asked for.. let me know if I can provide more
info.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1570653
Title:
4K Monitor not detected properly
To manage notifications
apport information
** Tags added: apport-collected ubuntu
** Description changed:
4K monitor is not properly detected.
using xfce desktop "Display" utility, my monitor is detected as
"Goldstar Company Ltd 27" with a resolution of 3840x2160 and 60.0Hz
The actual monitor is an LG
kelargo, thank you for reporting this and helping make Ubuntu better.
Could you please run the following command once from a terminal by ensuring you
have the package xdiagnose installed, and that you click the Yes button for
attaching additional debugging information:
apport-collect -p xorg
