I also experience the same issue on mac time to time. Situation is the same as with previous implementation based on OSWindow.
Cheers, Alex On 2 December 2016 at 17:27, Sean P. DeNigris <s...@clipperadams.com> wrote: > Tudor Girba-2 wrote > > Could you describe the situation > > There was no clear cause. While playing with the examples, suddenly when > Bloc opened an external window, the contents were black, and existing > windows were uncloseable via the title bar button. > > > Tudor Girba-2 wrote > > the concrete path that fixed it > > BlUniverse reset > > > > ----- > Cheers, > Sean > -- > View this message in context: http://forum.world.st/Bloc-Omi > nous-Black-External-Window-tp4925545p4925583.html > Sent from the Pharo Smalltalk Developers mailing list archive at > Nabble.com. > >