Thunderbird 1.5.0.2

此軟體可以讓新手輕鬆上手，快速設定郵件帳號，使用者只要輸入使用者名稱、E-mail、個人密碼，即可新增。使用者可享受全新的體驗，包括分頁、搜索郵件和備存功能，增加使用者的方便。

• Thunderbird繼承了Mozilla瀏覽器的分頁功能，讓使用者可以加速瀏覽，同時間觀看多封郵件，對於時常要回覆多封郵件的商務人士來說十分方便。
• 遷移助理可以幫助使用者快速建立新帳號、密碼、個人資料。
• 輕鬆加入新朋友，只要透過按下寄件者右方的星星即可增加新的聯絡人，雙重點擊即可新增照片、生日或是其他資訊。
• 透過附件提醒功能，系統會自動搜尋郵件內是否有attached、attachment或是其他表示附檔的字眼，提醒使用者是否已經上傳附檔。
• 活動管理員會將Thunderbird和根據使用者不同的登入帳號來做分類，將彼此之間互動記錄下來，方便使用者查閱。
• 搜索功能強大，此軟體擁有時間軸和篩選器工具，不管郵件日期已多久遠，使用者得以透過此功能馬上找出郵件。
• 提供個人化設定，附加元件管理員中內含各式各樣的選擇供使用者選擇，數百種的套件，包括個性面板、行程管理等等，讓原本平淡的郵件介面變成更有趣。
• 提供安全和隱私權的保證，使用者將垃圾信件標示後，系統會學習和過濾特定郵件。此外系統會偵測信件中特定字眼，提醒使用者也許是網路詐騙。
• 系統會自動升級，主動提醒使用者該更新版本，以確保使用者的隱私安全。

Security issues: (1)
* Fixed: 328917 - Mail Multiple Information Disclosure Vulnerabilities

Crashes: (8)
* Fixed: 306067 - null pointer dereference crash
* Fixed: 317420 - Firefox 1.5RC3 crashes when trying to print a page
* Fixed: 319210 - crash [@ plc4.dll + (00001ae2)] on mail send (using SSL connection to SMTP)
* Fixed: 321495 - Thunderbird 1.5rc1 and 1.5rc2 hangs with 945 messages in a POP account
* Fixed: 323131 - crash after saving all attachments [@ nsMessenger::SaveAllAttachments]
* Fixed: 328187 - crash at IMAP login with GSSAPI authentication using SSPI library
* Fixed: 322273 - Crash at [@ nsMsgQuickSearchDBView::ListIdsInThread]
* Fixed: 322283 - Crash after filter operation with a missing destination folder

Functionality: (9)
* Fixed: 180849 - Mail loss in import of NC4 mail when 0x5C() is used as 2nd byte of muti-byte character in folder name.
* Fixed: 307052 - Spellchecker doesn't display suggestion list for misspelled words if Russian Spell dictionary is installed
* Fixed: 307527 - Connection timeout with IMAP on dual core systems
* Fixed: 315625 - When forwarding a message inline, Thunderbird strips inline-images
* Fixed: 316812 - When address book name is Japanese character, address book is lost when new address book is created
* Fixed: 317009 - Thunderbird incorrectly decodes =00 in quoted-printable attachments as 0x20, not NULL
* Fixed: 323318 - When the attachment file name is separated, should append semi-colon(';')
* Fixed: 323608 - ldap schema's use of displayName has changed since Thunderbird 1.0x
* Fixed: 326280 - Suppression of append-domain autocompletion not working

RSS: (4)
* Fixed: 312008 - RSS feeds stop loading after connection errors
* Fixed: 315600 - Hangs while validating feed (rdf)
* Fixed: 320818 - broken parsing on CDATA sections
* Fixed: 320967 - 'content:encoded' field ignored in RSS2 feed parsing

UI improvements: (6)
* Fixed: 183394 - sometimes when you delete a message, the focus gets lost instead of going to the next message
* Fixed: 184811 - addressingwidget appears as sunken, not as button
* Fixed: 299343 - Can't copy and paste into the beginning of a line
* Fixed: 315057 - Display - Fonts tab: The pull-down menu of Character Encodings doesn't work.
* Fixed: 320185 - It's impossible to delete or detach attachment via File Menu
* Fixed: 326846 - read mail not marked as read