Linux On My Samsung

Did someone experience random system hangups on Atom N450 based netbooks line N14x, N150, N2x0? I'm getting one-two hangups (no magic keys working, so it is total system crash on hardware level) per day or two, and can't figure out a reason. But I'm remember no crashes before autumn (and before 2.6....

achi, did you installed laptop-mode-tools?

10.10 have problem of hang up after sleep mode, no other problems really exists. It is problem within regression in 2.6.35 kernel and has workaround.
Ubuntu or Kubuntu is a point of personal preferences.