Question [Q] CWM Flash Zip Problem

Hi ! Everyone I'm new in Android Technology
I have a Problem and i try to find solution but nothing
I Root My SGS2 And install ACiD Audio Engine v7 with CWM 5.15
I FLASH WALKMAN MOD BUT NO WALKMAN APP APPEAR IN MY APP AFTER REBOOT ( AFTER THAT I TRY DOLBY IT WORK) (I Flash Walkman After Install Acid audio engine ) (I Cleared Cache Patition and Dalvik cache) I try on 5.0 it Appear BUT CRASH

My 2nd Problem
I try to flash Bravia Engine From this (v3)
http://forum.xda-developers.com/show....php?t=2281243

After Flash ... No Any App Appear in My app too

HOW I FIX IT ? I DO WRONG ? TEACH ME PLS ....