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.cotelli@gmail.com>:
https://pharo.fogbugz.com/f/cases/19636/UI-is-black-and-white-in-Windows


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