I really think everyone here who has not tried S2P "Slide 2 Play" should stop right now and check it out:
Portrait and landscape support....landscape goes into "cover flow" mode
Intergration with S2u2 (SLIDE TO UNLOCK)
best of all it is free!
More info can be found here:
http://forum.xda-developers.com/showthread.php?t=417511
Download both s2p and s2u2 here:
http://www.ac-s2.com/