** Changed in: mutter (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1975872
Title:
[ASUS GL552VW] Loss of signal (black screen) on externa
Setting "max bpc" to 8 didn't solve the problem, unfortunately.
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https://bugs.launchpad.net/bugs/1975872
Title:
[ASUS GL552VW] Loss of signal (black screen) on externa
Sorry my mistake. The minimum value of "max bpc" for your HDMI-2 is 8,
as mentioned in the attachment in comment #4. Please use that in a Xorg
session and tell us if that solves the problem at 1920x1080:
xrandr --output HDMI-2 --set "max bpc" 8
Although you can't change the setting in a Wayland
Sorry, I forgot to add that I did all of those actions in Xorg session. Xrandr
wouldn't let me change output settings If I was in Wayland session.
Unfortunately, changing max bpc to 6 under Xorg session didn't give an effect -
screen is still flickering, although not so violently. I tried to chan
** Tags added: bandwidth
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https://bugs.launchpad.net/bugs/1975872
Title:
[ASUS GL552VW] Loss of signal (black screen) on external monitor
To manage notifications abou
Or even try:
xrandr --output HDMI-2 --set "max bpc" 6
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https://bugs.launchpad.net/bugs/1975872
Title:
[ASUS GL552VW] Loss of signal (black screen) on external monit
Please also follow the instructions in comment #10, remembering to log
into 'Ubuntu on Xorg' first. I'm hoping that will allow you to maintain
a stable 1920x1080 60Hz signal.
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1. Yes, reducing resolution of the external monitor (1440 x 900, to be exact)
fixed the issue.
2. I typed that in the terminal and issue persisted.
3. Unfortunately, my laptop doesn't support USB-C DisplayPort (i've tried with
my friend's 2K monitor with DisplayPort to USB-C cable and the monitor
See also bug 1929209
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You received this bug notification because you are a member of Ubuntu
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https://bugs.launchpad.net/bugs/1975872
Title:
[ASUS GL552VW] Loss of signal (black screen) on external monitor
To manage notifications about th
Please also try this in a Xorg session:
xrandr --output HDMI-2 --set "max bpc" 8
If that fixes the problem then you should subscribe to
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2412
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Without mirroring, please try reducing the resolution of the external
monitor. Does that stop the flicker?
** Summary changed:
- [ASUS GL552VW] Screen flickering on external monitor
+ [ASUS GL552VW] Loss of signal (black screen) on external monitor
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