The Android L Developer preview has been available for some time now and many custom ROM developers are working hard on adjusting their ROMs to be compatible with the new Android version. But there is already a new Custom ROM completely based on the Android L Developer Preview. The ROM has undergone several modifications graphics, a general lightening for a better user experience.
There are currently several bugs that are causing some problems. The VPN still doesn’t work as it is an Android L developer preview issue, as far as bugs caused by the Custom ROM the HDR and swipe camera in the lockscreen don’t work.