But if you don't have another computer at your disposal, the above should work. You can also do screen sharing with a PC using a VNC client if you don't own another Mac. That's certainly a preferred method to the above. Once you are satisfied you have the procedure debugged and working, try it in clam shell mode with the external display attached.īy the way, it's much easier to try and fix this type of problem if you have a second Mac at your disposal that you can do screen sharing with. This should cause the resolution to changeĪs I said, try doing a dry run of this procedure with the Mac not connected to the external display and while watching the screen on the MBP. This should move the focus to the current active resolutionġ1) Hit the up (or down) arrow key. This should reset the element in focus to the starting pointġ0) Hit Tab twice. Then, execute a command similar to this to set the config displayplacer 'id:A46D2F5E-487B-CC69-C588-ECFD519016E5 res:1920x1080 scaling:on origin: (0,0) degree:0'. Youll want to use the ones marked as scaling:on. This should cause Displays Preferences to openĩ) Type Shift-Tab at least three times. Execute displayplacer list to view the possible resolutions for your screen. This assures System Preferences is at the Show All viewĨ) Type "displays" and hit Return. This should cause System Preferences to openħ) Hit Command-L. This should cause System Preferences to be highlighted in the Applications folderĦ) Hit Command-O. This will open a new Finder window into the Applications folderĥ) Type "sys". Basically, the procedure goes something like this:Ģ) Wait several minutes so that you are sure it has finished bootingģ) Hit Command-Q followed by Command-Tab several times to make sure only the Finder is runningĤ) Hit Shift-Command-A. You can dry run the procedure with your MacBook Pro not connected to the TV to see how it works and then once you confirm the procedure, you can do the same with the TV attached and without benefit of being able to see the screen. Option to automatically launch at login.There isn't exactly a keyboard shortcut for changing display resolutions, but there is a way to sort of fake it.Labels can be added and customised for any resolution on any screen, making it easy to find your favourite resolutions.User-friendly labels are displayed beside resolutions, such as "Best for Retina Display", "Native", "1080p NTSC".Recently selected resolutions are remembered for each screen.HDTV smart: TV resolutions such as 1080p, 1080i, 720p are all listed when available, including refresh rates such as 50Hz/60Hz, making it easy to find the right HDTV resolution.
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