On 9/10/20 6:08 PM, Gary Stainburn wrote: > Anyone got suggestions on what could be wrong, or how I can diagnose > it? Google just seems to bring up hits for problems on Windows boxes. Can you strace thunderbird and see what happens before it shuts down? Look for file open. The files could be missing or have wrong permissions. Mogens -- Mogens Kjaer, mk at lemo.dk http://www.lemo.dk