Hi, While running your changed tests, I think I found new failures. Being a bot and all I'm not very good at pattern recognition, so I might be wrong, but could you please double-check? Full results can be found at: https://testbot.winehq.org/JobDetails.pl?Key=116961 Your paranoid android. === w7u_el (32 bit report) === mfplat: 085c:mfplat: unhandled exception c0000005 at 72467D1C === w8 (32 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === w8adm (32 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === w864 (32 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === w1064v1507 (32 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === w864 (64 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === w1064v1507 (64 bit report) === mfplat: mfplat.c:6452: Test failed: Unexpected length 0 instead of 1228800. mfplat.c:6469: Test failed: Unexpected hr 0x80070057. mfplat.c:6486: Test failed: Unexpected hr 0x80070057. mfplat.c:6558: Test failed: Unexpected leading byte. mfplat.c:6560: Test failed: Unexpected hr 0x80070057. === debian11 (32 bit report) === Report validation errors: mfplat:mfplat prints too much data (41310 bytes) === debian11 (32 bit WoW report) === Report validation errors: mfplat:mfplat prints too much data (41338 bytes)