Hi John,

�� thanks. another wild, wild guess:

it could then perhaps be, (if Pharo uses Open GL) that my graphics

card has Open GL incompatibility? or that Pharo 6.1 uses Open GL

calls not implemented on an Intel HD Graphics 4000 chip as in my mac mini?

kind regards

TedvG

On 25. Aug 2017, at 06:56, John Pfersich [via Smalltalk] <[hidden email]> wrote:

I don't know if it matters, but on my Retina 5K, 27 inch, Late 2015 iMac, AMD Radeon R9 M395 wirh 2048 MB running MacOS 10.12.6 I don't have a problem resizing or maximizing Pharo 6.1.

On Mon, Jul 31, 2017 at 6:28 AM, Ted F.A.van Gaalen <<a href="x-msg://3/user/SendEmail.jtp?type=node&node=4963988&i=0" target="_top" rel="nofollow" link="external" class="">[hidden email]> wrote:

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

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