i have sort of sussed it out .... anyone having problems with thunderhawk (gl) ... i have packaged all the files up with no limits packager and put them in a zip file .... just unzip and run the program and replace any files (if it prompts you)
download it here
http://geocities.com/tangoandcashuk2003/thunderhawk.zip
p.s if the link don't work copy and paste it into your browser bar
thank me later
tony