photoshop cc 2015 filters

[isaacc9866764]

hello, i have been trying to use the filters on photoshop cc 2015 but they won't work on any document i open, i saw they work better with 8 bits/canal and i already checked and my document is using those settings.

i don't know what to do

[Nanaky]

Should repeat the question under right forum: Photoshop General Discussion