https://bugs.winehq.org/show_bug.cgi?id=39418
--- Comment #1 from Béla Gyebrószki gyebro69@gmail.com --- Still occurs in wine-2.17 Staging when STAGING_RT_PRIORITY_BASE is set. Tested with the GOG.com version of the original Baldur's Gate I-II, Icewind Dale and Planescape: Torment games.
Arch Linux (64-bit) Wine Staging 2.17 (32-bit) Linux kernel 4.13.3 Nvidia 384.69