On 3/6/2022 9:00 PM, Russell VT wrote: > Eliot - > > Are you running Thunderbird under Cygwin (ie. in an "X" environment?), or are you running it > directly from Windows? Thanks for responding, Russell. Directly under Windows. Can it run under Cygwin? I am running Cygwin/X with emacs, xterm, okular, etc. Regards - Eliot