Hi Christof, Christof Lutteroth <lutteroth@xxxxxxxxxxxxxxxxx> wrote: > I would like to explore some parts of the interface kit in order to > track down some bugs. How can I print debugging output, e.g. onto the > serial port in vmware? What other methods are available for > debugging? > Could you recommend any sources about debugging on Haiku? The easiest way to have something print debug output to the serial line is to use the debug_printf() function. Other than that, there is "only" GDB at your service :-) Bye, Axel.