Sony already irked a few people by removing the "install other OS" with its PS3 firmware 3.21 update, and it looks like it may have also inadvertently drawn the ire of quite a few other users. Judging from reports on the official PlayStation forums, a sizable number of PS3 users have run into an array of different problems after installing the update, which range from folks not being able to log into PSN or load a disc after the update, to users not being able to turn on their PS3 at all -- some have even reported freezing during the update process. Of course, there's also lots of users that