my debug says this:

04.04.08 09:22:11 tool pc 01.00.00.0609 ----------------------------------------------
04.04.08 09:22:11 reference function: _write_to_error_file
04.04.08 09:22:11 reference address: 42ca20
04.04.08 09:22:11 Couldn't read map file './toolbeta.map'


and in tool it says this:(after the building intermediate geometry and so on)
### error could build bsp because of overlapping surfaces <orange>
### error couldnt build bsp2d.
### error couldnt build leaf.
### error failed to import collision bsp

same thing happend with tool++ and HEK+ tool ex.