Thanks, hopefully @Luuukcan help me further.

 @Denniz38

I'm afraid I can't be helpful.

It looks that custom filter settings are fully ignored. I have tried various rules as well as the pre-definied 'plain-text' and none are interpreted. I have no idea why.

BTW. I made a feature suggestion to add a config for disallowed content:

 

 

 

 

 @Denniz38

I'm afraid I can't be helpful.

It looks that custom filter settings are fully ignored. I have tried various rules as well as the pre-definied 'plain-text' and none are interpreted. I have no idea why.

BTW. I made a feature suggestion to add a config for disallowed content:

 

 

 

Too bad, thanks for your trouble. Maybe you will find the solution.

Thanks for the help.