[Checker's options] [Customize settings and proceed to the checking.] [Mark all events as read] [Fix UTF-8 encoding in old events] [Fix RTF text in old events] [Remove duplicate events] [Fix server event IDs] [Check database] [DbChecker] [Click Finish to continue] [Database worker thread activated] [%d events marked as read] [RTF format fixed in %d events] [%d duplicate events removed] [%d server event IDs fixed]