I've used ubuntu 7.10 to 9.10 on my laptop (centrino 1.9GHz, Intel 945 mobo, 2.5 GB RAM, WD 250 GB SATA, onboard GFX) over the years(among other distros)...i used swap when my RAM was 512 MB, but after i got it upgraded, I have never felt the need to waste 1-2 GBs of HDD space, space which could...