$ uname -a Linux ter 5.11.0-22-generic #23-Ubuntu SMP Thu Jun 17 00:34:23 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
I have updated ubuntu. This did not help the problem remained. Also there is no brightness editing.
$ uname -a
Linux ter 5.11.0-22-generic #23-Ubuntu SMP Thu Jun 17 00:34:23 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
I have updated ubuntu. This did not help the problem remained.
Also there is no brightness editing.