https://bugs.winehq.org/show_bug.cgi?id=49535
--- Comment #20 from Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com --- I mean, not necessarily the last link, but the link where the last color transformation takes place - after all, after it there is no explicit `matrix-mode` restore or something like that. (again if I understood everything correctly)