Adds COM1-4 device (Currently unused), and LPT4 to langs
1 more Parallel Port
Rare, but it was a thing, BIOS Data area has space for it at 40:0E
More SERIAL_MAX and PARALLEL_MAX stuff
Show message box on fail.
Enable debug output only when logfile is defined; performance optimization.
Fail if reported opengl version is less than 3.0 or errors are generated
after context is created; fixes some crashes on unsupported hardware or
faulty drivers.
