http://bugs.winehq.org/show_bug.cgi?id=28488
--- Comment #18 from vv222 vv221.web@gmail.com 2013-09-20 15:03:19 CDT --- This bug still happens in released 1.6. (no slowdowns, but incorrect mouse behaviour)
Arcanum GOG 2.0.0.15 (tested with and without UAP 091225) ATI Radeon HD 6670 - radeon 7.2.0 - mesa 9.1.6 Debian Sid amd64 up-to-date