PC gaming doesn't necessarily need fixing. The industry is raking in money, and don't let anyone tell you differently. However, with the demise of Games for Windows/Computer Gaming World magazine, the popularity of consoles, and games that once might have been PC-only appearing on said consoles, sometimes exclusively, a lot of myopic dorks are calling for PC gaming's funeral.
PC gaming is doing fine. Just ask Blizzard.
But if you really, really think it needs an overhaul, there are some aspects in which certain industry professionals seem to have their heads up their wazoos. PC gaming doesn't need to be fixed, but it does need some maintenance work to keep on running smoothly. Here are some areas that could use attention.