Version 3.15 of MUSHclient has now been released. This fixes a number of bugs, particularly a bug where using the "speedwalk delay" with speedwalking would not work properly.
You can view the release notes for version 3.15
You can download MUSHclient 3.15 now.
If there are any problems, please post messages to the Bug Reports, Suggestions, or General parts of this forum.