XnView Software

If you meant that after solving the problem manually in actual XnView MP instance and if it reappears constantly after restarting the app and starting new instance then, yes. It happens again even after user manually made the content of Catalog filter visible by moving the Catalog filter window ...

ok, right when starting XnView, 'catalog filter' is empty. If you close/reopen it all is back. Even after a restart.
Do you have a way to have again empty content?


What did you meant with "Do you have a way to have again empty content"?

If you meant that after solving the problem manually in ...

It's a PortableApps.com installation of XnView MP

there is no reason to use PortableApps.com
XnView MP is already available in zip archive and has setting to work from app folder

related
1.6.5 - browser - catalog filter - blank filter


Reason I use PortableApps.com is only because I don't ...

Sure! I can't post my actual Windows 7 laptop files since I have paranoia about Slovak government surveillance and EU privacy invasion.

So instead, here are Windows 10 Windows Sandbox Virtual Machine files (Screenshot of entire VM & app and xnview.ini file) and everything needed is shown and it ...

Can confirm on XnView MP 1.8.8

I can't confirm it on newer version because PortableApps.com didn't released yet XnView MP 1.9.2, so I apologise for that, but I firmly believe that 1.9.2 is affected too.

It's really annoying, so I hope that it will be fixed soon. And it is called Catalog Filter ...