Solution on the way: https://pharo.fogbugz.com/f/cases/19635/DisplayScreen-has-depth-1-on-Linux
evaluate "DisplayScreen initialize" to fix your image 2017-01-31 14:19 GMT+01:00 Gabriel Cotelli <g.cote...@gmail.com>: > https://pharo.fogbugz.com/f/cases/19636/UI-is-black-and-white-in-Windows > > > >
