Linkshell Community bug: posts getting eaten

Details: After pressing "submit" after composing a post on the Linkshell Community, and then opting to return to further edit the post (or being required to after exceeding the 1000 character limit), most of the entered text (especially after the first page) is removed.
Steps:
1. Enter several hundred characters into a comment on the Linkshell Community
2. Click "Post Comment"
3. Click "Edit"

Date & Time: going on for years
Location: https://fanzone.playonline.com/lscom/index.do
Operating System: Windows XP, Vista, 7 so far
Browser: Firefox (through 3.6.15 so far)