Hi, @Ranjit Now I also tried on another pc: unzip mohan build to C:\Programme, add C:\Programme\thisiscool-gcc\gcc-3.3\bin to PATH and build same Error as usual checked archive md5sum - it really _is_ Mohans 22.5.2003 build Error appears in SWT and in no-SWT programs @Mohan it doesn't matter, both of them produce the same error Peschmä