https://bugs.winehq.org/show_bug.cgi?id=52586
--- Comment #10 from kjpetrie winehq.bugs@kjpetrie.co.uk --- Although the symptoms are near identical though triggered by different actions, they are not the same bug!
After a fruitless bisection I find the reporter's bug is indeed present in 7.2 but mine isn't. More bisection on the two bugs to follow!