Working fine until tried opening this morning. LOGOS logo comes up, but then goes out and no program follows. Tried restart on my computer, but no change.
If you are using the Windows desktop version, try:
Hi Kevin - and welcome to the forums
To add to what Jack has said, you might find the guidance at https://support.logos.com/hc/en-us/articles/360008044592-What-to-do-if-Logos-Crashes-Windows helpful
Graham