Draftsight crashes on startup.

Hey there..
Using windows 10 (fully updated), installed draftsight 2018 sp2.1 to try..

Program crashes on startup, never asks for activation.
Tried reinstalling, executing both draftsight.exe and setup.exe as admin, no luck.
Tried as admin and win8 and 7 compatibility, no luck.
Tried reinstalling with AV disabled, still crashes.
Tried shutting down UAC, still crashes.

Any ideas why it doesn't work? Or should I just move to another app?