Juha has released a new version of ptopengui with a new interface
for selecting parameters to optimise, plus other stuff, I don't know.
http://www.nic.fi/~juhe/ptbcbgui/
I've put together another bundle of files that Works For Me™ةwith
Wine/Linux:
http://bugbear.blackfish.org.uk/~bruno/ptopengui/
--
Bruno