WTF is with all these problems > ??? > ???

ok when I want to emerge a program I either get one of these two errors >

Code:
!!! Function src_compile, Line 379, Exitcode 2
!!! (no error message)
Code:
!!! Function econf, Line 365, Exitcode 1
!!! econf failed
also my system is really fuckin laggy > this is what I get in hdparm. adn I do haev my nvidia drivers installed

Code:
hdparm -d1 -A1 -m16 -u1 -a64 -X66 /dev/hda
TIA
Michael