questions regarding EXTs

[m_reyna_16]

ok, so i had to start a new thread!!! didnt want to but nobody answered my questions...

i am trying to make a rom based off of dcd's kitchen with calks exts....so when i get the exts i want, delete the skip file in them, im able to make a custom rom... here is where the problems occur....

youtube 2.6 isnt working, i get this error "the file 'youtube' cannot be opened. either it is not signed with a trusted certificate, or one of its components cannot be found. if the problem persists, try reinstalling or restoreing this file."

htc calculator isnt working either, i get the same error...

im running manila 2.1 with 2.5 icons, whenever i select the people tab and try to press "all people", manila restarts!

and last but not least, on manila, when i select the audio tab, i get this message "audioManager_eng is not a valid pocket pc application"

these are my 4 errors, for now, can anybody help me fix this?