https://bugs.winehq.org/show_bug.cgi?id=44845
--- Comment #15 from Nikolay Sivov bunglehead@gmail.com --- (In reply to Alex Henrie from comment #14)
Created attachment 61169 [details] [PATCH] comctl32: Reduce listview detail view scroll width by 1px
Thanks Nikolay. Could this be an off-by-one error? With this patch, the horizontal scrollbar doesn't appear at all, just like on Windows, and the installer completes successfully.
We have this part a bit down:
--- horzInfo.fMask = SIF_RANGE | SIF_PAGE; horzInfo.nMax = max(horzInfo.nMax - 1, 0); ---
so with your change it will do -2, that looks strange to me. Is it possible it's scrollbar logic issue instead?