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=25559 Your paranoid android. === wvistau64 (32 bit msg) === msg.c:11043: Test failed: expected PeekMessage to return FALSE, got 1 === w864 (32 bit msg) === msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:13933: Test failed: WM_NCRBUTTONDOWN on caption: 3: the msg sequence is not complete: expected 007b - actual 0000 === w1064 (32 bit msg) === msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:7438: Test failed: destroy child on thread exit: 3: the msg sequence is not complete: expected 0000 - actual 001a msg.c:13933: Test failed: WM_NCRBUTTONDOWN on caption: 3: the msg sequence is not complete: expected 007b - actual 0000 === w864 (64 bit msg) === msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:13933: Test failed: WM_NCRBUTTONDOWN on caption: 3: the msg sequence is not complete: expected 007b - actual 0000 === w1064 (64 bit msg) === msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:6488: Test failed: Regions are different msg.c:7438: Test failed: destroy child on thread exit: 3: the msg sequence is not complete: expected 0000 - actual 001a msg.c:13933: Test failed: WM_NCRBUTTONDOWN on caption: 3: the msg sequence is not complete: expected 007b - actual 0000