Description of problem: There some user process leave in RAM after user logout.


Version-Release number of selected component (if applicable):
- Fedora 33
- LXQt 0.15.0-4
- lightdm+slick-greeter (but reproducable with slim, sddm)


How reproducible: each time (as for me, on difference hosts)

Steps to Reproduce:
1. login (to LXQt)
2. logout
3. switch to text console (e.g. ^-Alt-F2)
4. login as root
5. ps aux | grep ^<user>

Actual results: 10+ processes (mostly about gvfsd)

Expected results: Nothing

Additional info: I don't know who is the source of the problem then report about lxqt-session