I don't know what it is, but UI on Linux always feels too disjoint from the rest of the system.
It's a bit like how Windows 3.11 was just UI-on-DOS. I get the same feeling.
Don't get me wrong - I love Linux for all its CLI use but for some reason I've never been able to primary drive it without going insane after a week.
Windows just seems to feel more put-together and I guess that's because the kernel probably has hacks to support Office, and Explorer probably has hacks to support the kernel, etc.
The only other system I've felt this level of unity in is FreeBSD with its userland+kernel harmony.
Maybe I need to try a Linux desktop again as I haven't done it in ~10y but the other comment here about Fedora not feeling production ready doesn't inspire much hope...
Any ideas?