try this it is working with dalvik for me. and ofcause it's also working with wifi.
i have flashed Pay's desire rom. http://forum.xda-developers.com/showthread.php?t=674688 Thanks again [email protected]
partition the sd card using:
swap 264 MB
ext2 partition 1024 MB
boot the phone it will take about 5 - 6 minutes for it to load, after it has loaded and you have logged on. turn off the phone at the setup screen.
boot in to recovery and flash this http://forum.xda-developers.com/showthread.php?t=670087
I used the one with Move Dalvik-Cache on Boot.
I have tested this for 2 days now and it's working perfect.
Alltough i cannot garantee anything.