help,I cant install Ubuntu 10.04....

[TheFalcon 2010]

hi,i have downloaded a 64-bit PC (AMD64) desktop CD
it worked fine on my uncle’s computer but i cant install it on my computer :( i get this errors in the picture:

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processor:AMD Athlon(tm) 64 X2 Dual Core Processor 4200+
motherboard:ASUSTeK Computer INC. (Asus) M2A-VM
BIOS:ASUS M2A-VM ACPI BIOS Revision 5001 02/04/2010

[TheFalcon 2010]

well,the problem is solved :P.I tried another CD-Rom drive and every thing worked like a charm,so the problem was in my DVD drive.