Created attachment 437756 [details] emerge info with wine use flags When creating a new wine prefix with app-emulation/wine 1.9.10 and 1.9.11 wine asks user to install gecko. When doing the same with 1.9.9 or earlier it does not ask user to install gecko.
Wine staging now beta-tests new gecko versions, and the ebuilds need to be updated to reflect that staging and -staging are no longer the same
Resolved in b64196973d3c0b1094647c7b331ddc12af364539.