The first question I can't answer other than see if the issue also happens in Debian 10 (google search).
The other question; Didn't you choose install the properity Nvidia driver at installation? If no, do search the App Store for "driver". Graphical Driver Manager should appear.
Hello!
I'm install Deepin 20.1 Community and have two problems:
1) When I change the brightness on my notebook by pressing the special key, the brightness was change with delay about 30-40s after pressing the button. How I can fix this issue?
2) How I can install NVidia drivers?
MSI PE702QD notebook.
Thank you.