Welcome to TVPaint Community forums !

Sorry Zig,

the animated FX layer has not only one key with long exposure. It should have the same timing as the Walkcycle. That was my mistake.

So the button can work fine as it is.

No need to answer.

hehe...!
your "Help-Yourself" level is going higher and higher!

at this running speed, you'll get soon your special "TVPA Hard-User" label !