Trouble with cover art in VLC

[ohrenkino]

@archibald

Yes I know that I've allready done it

That could be but you did not say so.
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Hints for asking Support Requests

If you need support using Mp3tag, you can help the community members that are about to support you in finding a solution or workaround to your problem, by following these simple guidelines. Be descriptive, also in what you’ve already tried Please give a short explanation what’s not working as expected or what you’re trying to achieve. It’s best to know any details about the problem at hand and especially, what steps you’ve already tried to solve it by yourself. Helpful information also includ…

and tell us what else you did on what kind of files.