Can't play ches

[xadikx123]

Hi to All, i installed iAtkos 10.6.3 it run good, but i can't play chess (panic), and some times my desktop refreshing (diasapier and apier for second)

Dell dimension 5150 

Pentium D 

GeForce 7600 gs 512 + Nativ

WiFi PCI adapter Asus N10

Sound CMI8738

Intel pro100\Ve (cant run it at all)

2 Sata Hdd 

1-st MacOS

2-nd Win7 

Bootloader Chameleon RC5