I’m afraid I have no idea what you’re trying to describe, even after watching your video. There is insufficient supporting information; we usually expect system information (at the very least) to be provided in the form of inxi output (as described below).
Additionally, a more in depth description of your issue may help to allow others to more easily understand the problem.
Based on some of your other posts, I understand that your native language is German. You might be more comfortable posting in the German Language section of the forum, instead;
If you decide that option suits you better, then please add a brief note here to let us know.
Regards.
Welcome to the Manjaro community
As a new or infrequent forum user, please take some time to familiarise yourself with Forum requirements, and the many ways to use the forum to your benefit.
To that end, links are provided (below) - Please use them.
Be prepared to provide outputs from various commands when asked. It’s equally important to provide as much actionable information as possible in your first post, rather than simply indicating there is a problem.
Waiting for others to blindly ask questions can be counter-productive – typically, nobody has a 
at their disposal – Instead, please help others to make informed suggestions, based on information you provide.
Update Announcements
The Update Announcements contain important information and a Known Issues and Solutions section that should generally be checked before posting a request for support.
System Information
While information from *-fetch type apps might be fine for someone wishing to buy your computer, for Support purposes it’s better to ask your system directly; 
Output of the inxi command (with appropriate parameters, and formatted according to forum guidelines) will generate information useful for those wishing to help:
inxi --filter --verbosity=8
or the short form (preferred):
inxi -zv8
- inxi man pages (Arch Manual)