[lubuntu] Swap file disappeared

view story

http://ubuntuforums.org – Hi all, I am new on Ubuntu, have a 5 year old notebook with 1 GB RAM and dual boot system with Windows Vista. The default swap file after install was 256 MB, so I decided to make it bigger as described here: http://ubuntuforums.org/showthread.php?t=1042946. After about 30 Minutes hard working, my notebook created a swapfile with size of 1.8 GB. And I did all other steps too. (hibernation did not worked yet, but it was not top priority). After deinstalling "xubuntu" and "kubuntu", installing "lubuntu" (again) and restarting, Ubuntu crashed at startup, so I (Hardware)