On 11/3/19 11:45 AM, Bob Goodwin wrote:
I am trying to configure a new Fedora 31 installation and Thunderbird
presents email messages with what to me appears to be a microscopic text
size, I need to press 'CTL +' several times. The default text is perhaps
3 mm high on a "24 inch" screen. Nothing in the usual menu settings
seem to have anyeffect.
For displaying email in your folders
Edit --> Preferences --> Display --> Formatting
the Advanced button allows for a broader range of font-families, etc
For composing email in HTML
Edit --> Preferences --> Composition
allows a more limited choice of settings.
hth