I look at this the other way round, I'm returned to BMW ownership with the 1200GS because of it's light weight, improved handling, extra power etc. after deserting the marque because I was fed-up with riding asmatic, under powered, under braked, ill-handling, boring but reliable machines.
The 1200GS is a fantastic bike, with a few annoying faults, I admit but this inability to start is such a basic one surely you can get it fixed and rekindle your enthusiasm. I appreciate it's infuriating when a bike won't start and fully appreciate your point of view but it must be fixable.