
Works with all aspect ratios, does not depend on what resoluations are recorded in the dummy's EDID/firmware. Offers a much wider variety of HiDPI and standard resolutions. Does not suffer from issues that prevalent with the physical dummy (like jittery mouse cursor). Lunar adds that capability so you can use the same familiar brightness keys to adjust all monitors at once, or fine tune each one. Question: Q: macOS Monterey not saving display settings Hello, The display is Dell S2722QC, connected by USB-C (DP) using the official Apple Thunderbolt 3 cable (0,8m). Native brightness control macOS cant control external monitors brightness natively. When you run the app, it is made clear what apps are trying to connect to the internet so that you can allow or deny them.
BETTERDUMMY MACOS MAC
Your internal screen will be available as an extended space on a MacBook (or you can use clamshell mode). BetterDummy BetterDummy creates a virtual display which you can utilize as a mirror main for your display on the Mac. Supported macOS versions: macOS 10.11 or later Little Snitch is on this list as the best Mac program when it comes to firewall protection due to its transparency with the user. Advantages of BetterDummy over a physical 4K HDMI dummy plug or mirroring your internal display: Your HDMI port will remain usable for an other display on the Mac Mini. To fix this problem, BetterDummy creates a virtual dummy display which you can then utilize as a mirror main. These approaches have obvious drawbacks and cannot solve all problems. Others use the built in screens of their MacBooks to mirror to the external display. To fix this issue, some resort to buying a 4K HDMI dummy dongle to fool macOS into thinking that a 4K display is connected and then mirror the contents of this dummy display to their actual monitor in order to have HiDPI resolutions available. Notoriously they don't allow sub-4K resolution displays to have HiDPI ("Retina") resolutions even though (for example) a 24" QHD 1440p display would greatly benefit from having an 1920x1080 HiDPI "Retina" mode. Fernando Cassia (via Hacker News): Nobody can explain it better than the guy behind the code. It lets you trick macOS by mirroring the contents of a fake 5K display of the right aspect ratio onto your actual 1440p screen.


Create Your Custom HiDPI Resolutions for Any of Your Displays! About M1 macs tend to have issues with custom resolutions. Macworld’s Jared Newman highlights BetterDummy, a clever utility that addresses this limitation in a roundabout way. BetterDummy Dummy Display for Apple Silicon Macs to Achieve Custom Resolutions.
