New features, changes and fixes in Version 8.3:

    • Fix: With Light/Dark Themes, Mini-Month today and selected day font colors did not contrast with background colors. Fixed.

New features, changes and fixes in Version 8.2:

    • Chg: Light gray (#e0e0e0) is used as category color if category does not have defined color.

    • Fix: Exception was thrown when there was a category without a defined color. Fixed.

New features, changes and fixes in Version 8.1:

    • Fix: On startup sometimes attempted to apply styling before Thunderbird finished initializing selected calendar view. Fixed.
    • Fix: In Day and Week views category colors were not applied to all-day event backgrounds. Fixed.
    • Fix: Missing Italian language translations for two string entities. Fixed.

New features, changes and fixes in Version 8.0:

    • New: New version compatible with Thunderbird 68.0.
    • New: New option to apply Selected Day border color to Month/Multiweek/Week Views.

    • Chg: Redesigned and updated to be compatible with Thunderbird 68.0.
    • Chg: Changed so calendartweaks-calendar-views-overlay.xul now overlays messenger.xul window.
    • Chg: Moved calendar customisations from XBL bindings to CSS rules and Javascript.
    • Chg: Removed XBL bindings for custom <colorpicker> and <scale> elements.
    • Chg: Replaced XUL <colorpicker> elements by custom designed palettes.
    • Chg: Replaced XUL <scale> elements by HTML <input type="range"> elements.
    • Chg: Replaced XUL <caption> elements by HTML <hbox>/<label> elements.
    • Chg: Added Javascript event listeners for OK and Apply buttons.
    • Chg: Changed restore default colors from Lightning 6.2 to Lightning 68.0.
    • Chg: Moved CSS rules for options from inline style attributes into separate CSS file.
    • Chg: Updated Calendar Tweaks icon to reflect new repeat event icon style.
    • Chg: Updated repeat event icons to match new alarm icon style.
    • Chg: No longer compatible with Thunderbird pre-68.0 versions.

    • Fix: Several minor inconsistencies existed in Today Pane styling. Fixed.
    • Fix: Long event titles did not wrap in event boxes in Today Pane. Fixed.

New features, changes and fixes in Version 7.1:

    • Chg: Removed <em:requires> tag from install manifest (install.rdf).
    • Chg: Improved background gradient for Today Multiweek/Month Day Header.
    • Chg: Improved background gradient for Selected Day Multiweek/Month Day Header.
    • Chg: Improved background gradient for Multiweek/Month Date Headers.
    • Chg: Changed restore default colors from 'Lightning 2.*' to 'Lightning 6.2'.

    • Fix: Call to getCompositeCalendar() failed during initialization. Fixed.
    • Fix: Call to getContrastingTextColor() failed during initialization. Fixed.

New features, changes and fixes in Version 7.0:

    • Chg: References to deprecated nsIPrefBranch2 interface removed.
    • Chg: Option settings migration code for version 5.0 removed.
    • Chg: New calendar view bindings for Thunderbird 60.0 added.
    • Chg: Incompatible with versions prior to Thunderbird 24.0 and Lightning 2.6.
    • Chg: Updated to be compatible with Thunderbird 60.* and Lightning 6.2.*.

New features, changes and fixes in Version 6.3:

    • Fix: Selected calendar view on startup was not always the calendar view last selected before exiting. Fixed.

New features, changes and fixes in Version 6.2:

    • Chg: Today color is now applied to day column title (as well as day box header) in Multiweek/Month views.
    • Chg: Updated language translations (will need further updating) and added Slovenian translation.
    • Chg: Updated to be compatible with Thunderbird 38.1.0 and Lightning 4.0.1.2.

    • Fix: Selected calendar view on startup was not always the calendar view last selected before exiting. Fixed.
    • Fix: Day column titles and all-day boxes not correctly aligned with day columns on startup in Week view. Fixed.
    • Fix: Apply category color to event backgrounds option did not update event colors until restart. Fixed.

New features, changes and fixes in Version 6.1:

    • Fix: Any change to color picker R/G/B/H/S/V values or sliders always set input focus to hex value text box. Fixed.

New features, changes and fixes in Version 6.0:

    • New: Option to show time and event on single line if no date (Today Pane).
    • New: Option to reduce height of events (Month/Multiweek Views) (Today Pane).

    • Chg: Split General tab in Options dialog into General and Events tabs.
    • Chg: Updated language translations (will need further updating).
    • Chg: Updated to be fully compatible with Thunderbird 24.* and Lightning 2.6.*.
    • Chg: Updated to be compatible with Thunderbird 31.* and Lightning 3.3.

    • Fix: Some events were missing from Today Pane. Fixed.
    • Fix: Some events were not formatted correctly in Today Pane. Fixed.
    • Fix: External calendars (e.g. Google) were continuously refreshing. Fixed

New features, changes and fixes in Version 5.0:

    • New: Day Colors tab in Options dialog to customize colors for Today and Selected Day styles.
    • New: Color pickers for Today and Selected Day header background, day box background and border color.
    • New: Option to apply border color to Today header and day box in all of the main calendar views.
    • New: Option to apply border colors to Today and Selected Day day boxes in Mini-month panel.
    • New: Buttons to restore colors and border settings for Calendar Tweaks and Lightning 2.* default styles.
    • New: Added Calendar Tweaks Options... menu item in Thunderbird Tools sub-menu.
    • New: Added Apply button in Options dialog to apply setting changes without exiting.

    • Chg: Changed Set lighter shading... option to become Set more distinct shading... option.
    • Chg: Updated language translations (will need further updating) and added Spanish translation.
    • Chg: Updated to be compatible with Thunderbird 27.* and Lightning 2.9.*.

New features, changes and fixes in Version 4.5:

    • Chg: In Day/Week views, today background for non-work hours is now darker than for work hours.
    • Chg: In Day/Week views, selected day background for non-work hours is now darker than for work hours.
    • Chg: Updated to be compatible with Thunderbird 24.* and Lightning 2.6.*.

    • Fix: In Day/Week views, on startup the calendar view is not correctly scrolled to show visible hours. Fixed.

New features, changes and fixes in Version 4.4:

    • Chg: Updated language translations.

New features, changes and fixes in Version 4.3:

    • New: Option to use calendar color if no category color defined (when coloring by category).

    • Chg: Added "use strict" to all Javascript files.

New features, changes and fixes in Version 4.2:

    • Chg: Updated to be compatible with Thunderbird 16.* and Lightning 1.8.*.

    • Fix: Coloring events by category not working correctly when spaces in category names. Fixed.

New features, changes and fixes in Version 4.1:

    • New: When coloring events by category, events now have small calendar color indicators.
    • New: When coloring events by category, events without categories are now colored light grey.

    • Chg: Option to apply category colors to event backgrounds is now disabled on first installation.
    • Chg: Option to apply calendar event styling to event list is now disabled on first installation.
    • Chg: Updated language translations.

New features, changes and fixes in Version 4.0:

    • New: Option for applying category colors to event backgrounds (All Views and Today Pane).
    • New: Option for applying calendar event styling to event list (Today Pane).

    • Chg: Re-architected how tweaks are applied to simplify code and improve maintainability.
    • Chg: Updated translations and added German, Finnish, Hebrew and Serbian translations.
    • Chg: Updated to be compatible with Thunderbird 15.* and Lightning 1.7.*.

    • Fix: Events from other calendars are not displayed when a calendar is added. Fixed.

New features, changes and fixes in Version 3.1:

    • 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.

New features, changes and fixes in Release 3.0:

    • 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.

New features, changes and fixes in Release 2.2:

&nbsp &nbsp &bull New: Options take effect immediately without having to restart Thunderbird.

&nbsp &nbsp &bull Chg: Minor changes to option descriptions in Options dialog box to clarify.

&nbsp &nbsp &bull Fix: Missing em:requires section in install.rdf file. Fixed.

New features, changes and fixes in Release 2.1:

&nbsp &nbsp &bull Chg: Updated to be compatible with Thunderbird 3.1 and Lightning 1.0b2.
&nbsp &nbsp &bull Chg: Removed 'Fix Text Rendering in Event Times and Titles' option (now fixed in Lightning).

&nbsp &nbsp &bull Fix: Border around selected event sometimes not visible in day/week view. Fixed.
&nbsp &nbsp &bull Fix: Repeat/alarm icons touching top edge of event box in day/week view. Fixed.

Updated to be compatible with Thunderbird 3.0 final release and Lightning 1.0b2pre.

Changes in this release:

- Chg: Removed 'Set Same Width for All Splitters' option (now fixed in Lightning).
- Chg: Removed 'Add Border under Column Day Labels' option (now fixed in Lightning).
- Chg: Removed 'Fix Empty Tooltip Boxes' option (now fixed in Lightning).