https://bugs.winehq.org/show_bug.cgi?id=51085
Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |lvb.crd@protonmail.com
--- Comment #9 from Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com --- Battle.net uses CEF (chromium embedded framework) where hardware acceleration does not work as expected. Bug 44985 It helps to disable hardware acceleration in the launcher settings (available even on the authorization window).
Also what version of Windows is installed in the prefix? Maybe we are talking about Bug 49476