https://bugs.winehq.org/show_bug.cgi?id=41639
--- Comment #34 from Byeongsik Jeon bsjeon@hanmail.net --- OK.
This is the freetype build option problem. You need to build a Freetype library with #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING
Or, the latest Freetype library will solve the problem.