Effect doesn't work

[helo1tsangel]

After applying the effect, nothing happen except my explorer changed from black to grey. Help please, I have tried so many things and nothing work so far

[Maplespe]

Check that System Settings - Personalization - Colors - Enable Transparency is checked.

[helo1tsangel]

Check that System Settings - Personalization - Colors - Enable Transparency is checked.

Omgggg!!! You are so smart, Thanks!!!! The problem is now fixed!