I can help you with checking and changing settings to make sure Firefox works well on your computer:Right-click on the Firefox icon on your desktop.Choose "Properties" from the menu that appears. This opens a window with the icon's settings.Find the ...
In Thunderbird 115.3.3, you're experiencing email messages not being marked as "Read" immediately when you single-click them in the list of email messages. This behavior can be influenced by certain factors, including the email message's format and y...