January 3rd, 2012· New: Translations for French, Swedish, Turkish and Chinese languages.
· Chg: Handles code and styling changes introduced in Thunderbird 8.0.
· Chg: Improved method of applying styling changes to avoid discrepancies.
· Chg: Updated to be compatible with Thunderbird 10.* and Lightning 1.1.*.
· Fix: Incorrect double-width border on right side of today column (Week View) (TB3.1). Fixed.
· Fix: Partially missing blue border around today cell (Multiweek/Month Views) (TB5+). Fixed.
· Fix: All Day row/column label wrongly positioned and layout corrupted (TB8+). Fixed.
September 15th, 2011· New: Updated to be compatible with Thunderbird 6.* and Lightning 1.0b5.
· Chg: Improved styling of today's date in Mini-Month calendar.
· Chg: After initial installation all options are enabled (previously disabled).
· Chg: Improved Javascript encapsulation to avoid potential conflicts with other add-ons.
· Chg: Improved XUL element naming convention to avoid potential conflicts with other add-ons.
· Chg: Preferences moved from "accountcolors" branch to "extensions.accountcolors" branch.
September 2nd, 2010· New: Options take effect immediately without having to restart Thunderbird.
· Chg: Minor changes to option descriptions in Options dialog box to clarify.
· Fix: Missing em:requires section in install.rdf file. Fixed.
August 27th, 2010· Chg: Updated to be compatible with Thunderbird 3.1 and Lightning 1.0b2.
· Chg: Removed 'Fix Text Rendering in Event Times and Titles' option (now fixed in Lightning).
· Fix: Border around selected event sometimes not visible in day/week view. Fixed.
· Fix: Repeat/alarm icons touching top edge of event box in day/week view. Fixed.