I'm having this exact problem too. Screen goes off, but immediately it goes on again, in blank mode (which is my screensaver). I'm running Ubuntu Karmic with the latest updates. I have an Intel graphic chipset, X3100 (GMA965).
I'm having this exact problem too. Screen goes off, but immediately it goes on again, in blank mode (which is my screensaver). I'm running Ubuntu Karmic with the latest updates. I have an Intel graphic chipset, X3100 (GMA965).