When a filled circle is selected on a layer and then scaled up, an outline of the original shape is left behind.Please check the blue outline in this image https://www.dropbox.com/s/i7212p93gkc0d29/selectTransform_02?dl=0 Reproducible: Always Steps to Reproduce: 1.Make a circle and fill on empty layer 2.Scale up the circle while selected 3.
Created attachment 93607 [details] Video example. Hi. Confirming. Not sure, but I suspect it might be related to some extent with this other report: Bug 344815.
Even rotating a square gives a line of colour disortion on the edges, not always visible but with some colours its very evident
*** Bug 381296 has been marked as a duplicate of this bug. ***
While the CPU canvas is still present for people who abolutely need it, we won't be updating it anymore. In particular, this issue basically has been defeating us since 2006. I don't think there's a good solution, other than switching to the CPU canvas.