Here's some nuggets to underlying display info/setup in MacOS. Interesting reads
https://embdev.net/topic/284710
https://en.wikipedia.org/wiki/Extended_Display_Identification_Data
https://gist.github.com/ejdyksen/8302862
My hunch is that there might be too many resolutions to cycle through...
From time to time I am experiencing errors along the lines of :
ruby(36489,0x1030375c0) malloc: *** error for object 0x7fca5c06a0f8: pointer being freed was not allocated
ruby(36489,0x1030375c0) malloc: *** set a breakpoint in malloc_error_break to debug
One of the regular victims is my...
My best 'technique' to date is ... get the screen to lock (i.e. hot corner setting in displays). Let the monitors both go to standby. Then - hit a key to power them back on .. after 1 or 2 seconds hit escape .. a second later hit a key, wait and both monitors should come on. Unlock your screen -...
Have you stayed with this config for your system? I have similar components with a similar issue except I have one DP, one HDMI and one DVI to work with.
In my case my monitor via DP comes on no problem every time. The monitor via HDMI always needs "help" to get rolling. What I have to do is...
(this is my first post here I hope my profile/signature is specified correctly!)
By adding an ASUS ROG Strix Radeon RX 560 OC GDDR5 4G card (what a mouthful for a name!) I've managed to achieve my goal of a Dual 4K Monitor Hackintosh. I am almost free of fiddling and have just one more tweak...
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