@gjacobse said in Stupid Annoying O365/OWA tricks:
can't see it being a time out issue. But this is really ridicules .. Is anyone else encountering this
See the timeouts for OWA, usually is every 6 hours
https://support.office.com/en-us/article/Session-timeouts-for-Office-365-37a5c116-5b07-4f70-8333-5b86fd2c3c40
Maybe is an authentication token expired.