dotfiles/gui/thunderbird.md

Office365

Outlook MFA

• Change authentication method to OAuth2 and you are good to go

Calendar

• tbsync
• provider for caldav & carddav: for nextcloud synchronization
• provider for exchange activesync: for outlook synchronization

Holiday Calendar

Create new calendar -> On the Network

1. canada holidy
2. chinese holiday

Style

• Plain Text mail font too small: Preferences > Fonts > Advanced > set Font size for both Latin and Other writing systems
• Enable userChrome.css:
  1. Preferences
  2. scroll to bottom find Config Editor
  3. search 'toolkit.legacyUserProfileCustomizations.stylesheets', set it to true
• Make top message of thread bold
  1. Menu > Help > More trouble shooting information
  2. Profile Directory > Open Directory
  3. Shutdown thunderbird
  4. Create file 'chrome/userChrome.css' with following content:

    /*
     * Do not remove the @namespace line -- it's required for correct functioning
     */
  
    @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
  
    /* set default namespace to XUL */
  
    /*
     * Collapsed read thread, but the thread contains unread , set text to bod black 
     */
    treechildren::-moz-tree-cell-text(container, closed, hasUnread, read) {
        text-decoration: none !important;
        font-weight:  bold !important;
        color: #000000 !important;
    }
  
    /*
     * If thread selected, revert to highlight text color
     */
    treechildren::-moz-tree-cell-text(container, closed, hasUnread, read, focus, selected),
       treechildren::-moz-tree-cell-text(container, hasUnread, read, focus, selected) {
        color: HighlightText !important;
    }