I seem to have the same error, but my log looks a bit different. thought i post it here, maybe it helps finding the bug, wherever it is.
OnDrawingFinished:
Going to load and unload maps
Before LoadMapFile of /planeshift/world/laanx: time=65386
Error ID: crystalspace.syntax.box
Description: Expected \'min\' node!
[node: world,sector(name=laanxentrance),meshobj(name=torch_emitter_01),params,aging,color]
Load:
loader->LoadMapFile(/planeshift/world/laanx,world) failed.
Load:
Region name was: laanx
Bus error
BTW: thanks to all who are involved in this project, its unique and extremely fascinating.