How 2 activate onion skeen

Installing Pencil2D / How to
1

Halp,i click the onion skin symbol and nothing is happening

2

@Boom Hi, the onion skin button on the timeline is meant to do something else. Here’s a link to the FAQ thread where I made an in depth explanation of how the onion skin works with pictures:

3

Just press O.It`s just so simple!