Version 1.2.522 has HTTP basic authentication implemented; Access bugzilla server configured on different port that the standard one; For unknown file types, open with window is shown (for attachment and export files); Attachment icon column added to the query results grid; Attachment list accessible from the bug preview pane; Menu option for checking new MyZilla version, CC and assigned to list were not accessible in certain bugzilla configurations; Character encoding was not properly handled.