There was no point in posting this as 1. We already have a list of roms from LG in a topic here 2. Also, if someone has flash a fastboot rom onto their GT540, You cannot use official roms anymore (when a regular rom is flashed, it sticks at LG screen and will only boot if a fastboot rom is installed)
LG Fixed my phone ^_^
Considering a voided the warranty, they fixed it!