I was able to isolate the issue. My system freezes and only "acpi=off" makes it possible to boot. My system configuration is:
Asus P5QL Pro & Intel Core 2 Quad 2.5 Ghz I used latest stable netinstaller for 5.0.3 Debian, x64. Volodymyr. 2010/2/2 Debian Bug Tracking System <ow...@bugs.debian.org> > Thank you for filing a new Bug report with Debian. > > This is an automatically generated reply to let you know your message > has been received. > > Your message is being forwarded to the package maintainers and other > interested parties for their attention; they will reply in due course. > > Your message has been sent to the package maintainer(s): > Debian CD-ROM Team <debian...@lists.debian.org> > > If you wish to submit further information on this problem, please > send it to 568...@bugs.debian.org. > > Please do not send mail to ow...@bugs.debian.org unless you wish > to report a problem with the Bug-tracking system. > > -- > 568088: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=568088 > Debian Bug Tracking System > Contact ow...@bugs.debian.org with problems >