Hi, While running your changed tests on Windows, 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=45156 Your paranoid android. === wvistau64 (64 bit report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216. === w2008s64 (64 bit report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216. === w7pro64 (64 bit report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216. === w864 (64 bit report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216. === w1064 (64 bit report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216. === debian9 (64 bit WoW report) === windowscodecs: stream.c:842: Test failed: Unexpected hr 0x80070216.