Our X-books are flooded with alternate versions of the O5, we have Xorn, we have an Alt Xavier who looks identical to Xavier. Lets not forget how the Phoenix, Phoenix, Phoenix solves every story line possible.
Are we as X-fans responsible for this? Is it because we're resistant to change that they keep plying us with the same shit? Or is it that Marvel feel it's the safe choice.
The 'Planet X' story was partially intended as a comment on the exhausted, circular nature of the X-Men's ever-popular battle with Magneto and by extension, the equally cyclical nature of superhero franchise re-inventions - Grant Morrison