I can replicate it.
This is known limitation of the system. The fill is tinted as a whole, not by vertex.
@filedescriptor If you review the PR we can close this bug for 3.5 release.
THe problem was the paste was doing a double copy. One was done in the multiframe loop and the oter copy was the active frame copy. In the PR I have skipped the multiframe copy for active frame.
@frogstomp Could you test this? Maybe it was a bug you introduced when added the multiframe support to paste.
@pioverfour @ThomasDinges This Pull Request was merged in 3.5, but I guess it needs to be merged in addons git repo, is that correct? In this case, the commit must be cherrypick to addons git repo…
@marcchehab I guess you need now create the Pull Request using yourbranch <=> blender35 branches. Actually you have the commit in your froked branch, but you miss last step.
@marcchehab Could you create a Pull Request? You don't need commit rights to create the PR.
Here you can find how to do it: https://wiki.blender.org/wiki/Tools/Pull_Requests