I Flash this rom OK with TWRP 2.8.1 by Juliusssss: http://miui.es/index.php?topic=14282.0#page-content-wrapper
Only system1, no TDB, wipes Ok and Backups and Restores Ok.
Install OK the Roms with Android L (AOSP Ivan, CM12 M1cha, ...). Supports resizing system of this rom CM12.
Install this...