The old app borks the clipboard and the complete explorer on my system at work. It’s gone unfixed for like 2 years. And the windows app is not configured for our company yet, which means I can’t even use it.

you know those small pictures we call „thumbnails“ well because … thumb … nail … and they are all made for exactly that size.

Let’s make em yuge

You forgot the generations-old menus and settings windows.

Raspbian if that counfs

I’ve been using it on two older systems (4-8 y) one without a ssd or graphics card and it works flawlessly. As others suggested maybe you check your graphics drivers. I used to have problem with kde some time ago but since coming back it’s been nothing but smooth sailing.