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  1. JJinOtt

    Card, monitor or OS impatient with HDMI Handshake

    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...
  2. JJinOtt

    [Solved] Intermittent malloc error for object (hex) pointer being freed was not allocated

    Solution was to reinstall MacOS. I suspect that a system library was impacted.
  3. JJinOtt

    [Solved] Intermittent malloc error for object (hex) pointer being freed was not allocated

    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...
  4. JJinOtt

    Card, monitor or OS impatient with HDMI Handshake

    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 -...
  5. JJinOtt

    Black screen on one of my 2 monitors, after wake, on GTX980Ti / 10.13.6

    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...
  6. JJinOtt

    Card, monitor or OS impatient with HDMI Handshake

    (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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