This is a very simple fix to JUST increase the font size of the folder lists and the contents of the currently selected folder.
Thunderbird Dark Blue theme This theme has been created for Ambiance Dark Blue theme from gnome-look.org created and tested on Thunderbird version 31.0. In new version add custom color for treechildren
thunderbird light theme
Change the color and design from Add-ons-Manager
- controls the actual/min/max sizes of the account manager window - works in Thunderbird 1.5.0.x
- controls the actual/min/max size of the address book card window - automatically provides scrollbars if needed - works in Thunderbird 1.5.0.x
- controls the actual/min/max size of the preferences dialog window - works in thunderbird 1.5.0.x
This will bold the first thread in Thunderbird (built in threads) if the thread is collapsed and has an un-read child
These are my own personal tweaks for Thunderbird. Probably only of interest to me. (With a big thanks to http://www.linnhe2.free-online.co.uk/thunderbird/chrome.html for info.)
Replace the default icon for Junk folder with a WC. Since, by default, TB not mark in bold text the Junk folder if it contains new messages, the icon for Junk folder, if it has unread message, is different.