(``-_-ยดยด) -- Fernando wrote: > I have (supposedly) 2x2GiBs DDR2 and 64bits OS. > Still I can only the system map 3.9GiBs. > Where the heck is the last 100MiBs? > > uname -a Linux 2.6.27-1-generic #1 SMP Sat Aug 23 23:19:01 UTC 2008 x86_64 GNU/Linux > > Onboard video? If so, it won't be counted with your RAM (although, 100MB seems small for that.)