Running some tests now but I've got a lot of things fixed. Here's the current changelog:

v2.7.1
Fixed a bug which caused the Walker to get confused with like-named labels.
Fixed a bug which caused Mapclick to get stuck and not re-try.
Fixed a bug which caused the Pathfinder to view floating border as walkable.
Fixed a bug which caused the Pathfinder to not find off-screen paths in certain areas.