=== debian11b (64 bit WoW report) === user32: msg.c:5796: Test failed: ShowWindow(SW_SHOW):child: 4: the msg 0x0047 was expected, but got msg 0x0085 instead msg.c:5796: Test failed: ShowWindow(SW_SHOW):child: 5: the msg sequence is not complete: expected 0000 - actual 0014
This failure was actually introduced by 33617af8145 ("server: Don't invalidate the newly exposed child region on the parent if it doesn't clip children.") and hidden due to a72bffe76.
@iamahuman, can you please take a look at this?