gpu problems

[Ben22426224itym]

hi

im a mac user, i put the posterize time effect on it  and this error appeared.

how can i fix it?

the project settings look like that:

please help me!

[Ann Bens]

This is rather odd as Postrize time is a non gpu accelarated effect.

Try nesting first.

[Ben22426224itym]

i nested and it didnt work

i restarted premire and it didnt work

i try putting it on another clip, and it didnt work!!