Unknown Display

[সাজেদুর রহিম জোয়ারদার]

Dear Bob
Peace be upon you.

রবি, ৮ মে, ২০২২ তারিখে ১১:৩৭ AM টায় তারিখে Bob <
ubuntu-qygzanxc at listemail.net> লিখেছেন:

> I have searched the internet and the Ubuntu bugs for this problem without
> success.
>
> I updated a system from 21.10 to 22.04 and noticed that when the screen is
> blanked by no keyboard or mouse activity that the backlight in the monitor
> is
> still on.  The settings -> Displays has "Unknown Display" which I assume
> means
> the system does not know what commands to send to the monitor to shut it
> off.
> I booted a live DVD of 21.10 and the settings has the display as 'AOC 22" '
> which is correct and the screen blanking works correctly.  So it seems
> that the
> definition for the AOC displays have been removed from 22.04.  I think I
> can
> fix this by coping the AOC definitions from 21.10 to 22.04.
>
> What is the file name of the file that contain the display definitions?
>

Please read out this --
https://engineerworkshop.com/blog/adding-a-portable-usb-monitor-to-ubuntu-how-to-set-up-a-displaylink-driver/
May be it will help you as you may be using AOCI1659FWUX model portable
monitor.

For software download --
https://www.synaptics.com/products/displaylink-graphics/downloads/ubuntu

with regards
-- 
রিং/ring

মহাসচিব/General Secretary
এফওএসএস বাংলাদেশ/FOSS Bangladesh
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