XnView Software

Checked, set correct. Thanks. I imagine going back to xnview might be best for now.

I have the same problem since I installed XNVIEW MP. Nothing I do makes it remember thumbnails. I can full build thumbnails for a folder of pictures, click out of it, click back, and it has to rebuild the thumbnails. Win 10, clean system. Uninstalled, reinstalled, verified folder rights. Tried as ...

I run a 4k display which Ubuntu 16.04 handles well with the "Scale for menu and title bars" option under Ubuntu display settings.
Everything scales properly except a few apps don't respond at all, including XnviewMP.
No matter where I place the scaling XNviewMP remains the same. It is the menu and ...