Resolve only starts once a computer-session

Hello there,
each time I close Resolve (15) it won't re-open. I have to restart the computer, only than I can re-open Resolve. As this is a) bizzare and b) time consuming, I was wondering if anybody would have an advice?
Best,
Philipp
each time I close Resolve (15) it won't re-open. I have to restart the computer, only than I can re-open Resolve. As this is a) bizzare and b) time consuming, I was wondering if anybody would have an advice?
Best,
Philipp