hello im trying to install lion on my laptop and it always stuck at the apple logo. here is the video when booting with -v http://www.youtube.com/watch?v=zJ1u8UNOxIA here is the spec of my laptop: toshiba satellite 1415-s173 intel celeron 1.8 ghz northwood socket 478 mpga sse2 nvidia graphics n 512 mb ram this is my first hackintosh and sorry for my english i speak french. thanks for your help