Because 12pt text becomes 8pt text and it’s a hassle to scale the entire UI… for the apps that even a allow that. Imagine playing Quake (why the hell not) at a gajillion by bajillion pixels: glorious resolution, but what’s my health again? Better to stay in the original SVGA or whatever it was. Exaggerating, but I’m sure you follow.
Because 12pt text becomes 8pt text and it’s a hassle to scale the entire UI… for the apps that even a allow that. Imagine playing Quake (why the hell not) at a gajillion by bajillion pixels: glorious resolution, but what’s my health again? Better to stay in the original SVGA or whatever it was. Exaggerating, but I’m sure you follow.