i just got a slim tgried installing 3.60 m33. didnt work it just turned on with black screen and then turned off. then i used alex's despar v3 and installed 3.71 m33, but it turns on goes to xmb freezes and yurns off. yried reinstalling and same thing with 3.60 3.60 m33 and 3.71 m33 and does same freezes and shuts off.