I have the LG Optimus P999 from Wind Mobile. I downloaded ROM Manager and tried to flash a Cyanogenmod ROM (cm-7.2.0-p999.zip). The backup and flash said they went OK. But when it rebooted, it froze ...
When running the stock Optimus 2X ROM my "internal" SDCARD was mounted at /mnt/sdcard and my external SDCARD was mounted at /mnt/sdcard/_ExternalSD I have now installed CM7.2 and the "internal" card ...
I think I forgot to wipe my cache and something else when I installed Cyanogenmod 7 - which I could reboot into just fine. However, when I went to go back and switch to my vanilla Optimus 2X backup ...