Root pleeeese help boot loop every rom

[amanda3000]

hi guys im not new to android i had an x10 which was fully customised but have just had a moto milestone. ive flashed several roms in open recovery and they all get stuck at the boot logo and keeps looping. what am i doing wrong. please help

 

[Alta1r]

What roms are you trying to flash? Are you sure these are Milestone roms and not Droid roms?

 

[ibyellow]

Have you deleted the caches?
Thats the common problem from what i've read.