Hi, I reverted to 5.0 because Pharo 6.0 and 6.1 64 bit hangs on

my Mac Mini with UDH 4K screen (may that has to do with?)

with its maiden image (at first start after download

when: I resize or go to full screen. Maybe VM problem?

my mac Mini metrics:

Hardware Overview:

Model Name: Mac mini

Model Identifier: Macmini6,2

Processor Name: Intel Core i7

Processor Speed: 2,6 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 6 MB

Memory: 4 GB

Boot ROM Version: MM61.0106.B1F

SMC Version (system): 2.8f0

maybe this problem was already reported, but could find it.

Kind Regards

TedvG