When the current action is the active strip in the nla editor and that strip is scaled, snapping keys to the current frame didn't work correct. Now, I've added a correction for snapping and mirroring keyframes in action editor for such cases.
When the current action is the active strip in the nla editor and that strip is scaled, snapping keys to the current frame didn't work correct. Now, I've added a correction for snapping and mirroring keyframes in action editor for such cases.