Unable to install Vista Beta 2 on Acer Aspire 1510 laptop

> Installing Vista is impossible on an Acer Aspire 1510 laptop.
>
> I have 512MB internal memory and a C: partition of 20GB.
>
> Label of the DVD (so from inside the delivered ISO file): LB2CFRE_EN_DVD
>
> I tried:
>
> - Installing from a booted Vista-DVD on C: with Windows XP installed on it.
> After loading a lot of files in memory (moving bar in the bottom of the
> screen) and when the bar is complete the system crashes
>
> - Installing from a booted Vista-DVD on C: with a clean NTFS formatted disc.
> After loading a lot of files in memory (moving bar in the bottom of the
> screen) and when the bar is complete the system crashes
>
> - Installing from a Vista-DVD from a running Windows XP environment
> After copying a lot of files to the C: disc and after extracting files the
> same crash occurs
>
> - Installing from another partition (D from a running Windows XP
> environment.
> After copying a lot of files to the C: disc and after extracting files the
> same crash occurs
> I tried this to ensure that the DVD-ROM is not causing the problem.
>
>
> Crash data:
> ------------------
>
> Stop 0x0000007E (0xC0000005, 0x80978C64, 0x808048D0, 0x808045CC)
>
> pci.sys Address 80978C64 base at 8095F000 Date 446D1899
>
>
> Suggestions (and fixes) are highly appreciated
>