Release Candidates :: DSL v3.3 RC2
AFAIK, DSL does not mess with the BIOS. Must be something else and you'll have to find: there is no single answer nor possible diagnostic without physical access to the machine. Try with you local technical service.
Sorry to say, this is unrelated to RC2 (or any other version).
[Edit]: Issue that ^thehatsrule^ adressed better in the previous post.
original here.