I had the same problem. Read this:

http://www.mydellmini.com/forum/gene...s-garbage.html

I fixed this issue by set hibernatemode to 0.

See here: http://www.macworld.com/article/5347...sleepmode.html

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Retail Snow Leopard, Chameleon 2.0 RC1
Asrock Conroe1333, Bios version 1.30
Intel® Core™2 Duo CPU E6750 @ 2.88 GHz
4 GB DDRII RAM, 800MHz
NVidia 9800GT VGA card
500GB (Leo) and 750GB (Time Machine) internal,
160GB WD Passport and 1000GB SATA USB HDD
Eizo S1932 and Samsung Syncmaster 940n, dual screen support
USB SoundCard (CM98xx) with mic support
(EDIROL UM-1EX with FATAR SL990 masterkeyboard)