Don't use the characers '&' and '<' in the title of plain text guide entries. If you do, anybody subscribed to any conversation in the forum belonging to the entry will have problems with their conversation list.
DO NOT SUBSCRIBE TO THIS ENTRY - well, unless you want to see "We Apologise for the Inconvenience. The following error occurred: An unknown error has occurred." instead of your conversation list. ;-)
If you post here, remember to unsubscribe!