![]() ![]() Although it is a quick method, it should be used only in utmost urgency and as a last resort to fix a frozen Mac. I'll notify you all ASAP when I get some response. This method is specific to force reboot or restart a frozen Mac. With this information, I'm going to ask Apple what I need to do with this. Press Power button while pressing control, option, command keys. It's definitely a system bug or flaw, which needs to be addressed by a system update. Forced Shutdown Press Power button and do not release it until the screen goes black. Forced restarting a Mac can result in unsaved data being lost permanently, so it’s not something you want to use casually. I expected that it might be possible to 'kick' the system's display sensing routine, but SwitchResX's developer Stépahne Madrau investigated the issue last week, and said this isn't something a user can fix with available tools or user-friendly hacks. A force restart can come in handy in situations where the machine completely freezes and stops responding, or when you’re facing crash loops and other odd behavior that needs direct interruption. The only solution is to completely Restart.īelow two samples of a settings panel in SwitchResX: Even the most drastic Rotate setting doesn't do the trick. If the iPhoto needs to be updated prompt re-appears after deleting the app, delete the app once again (discussed earlier), and force restart (or in Apple terms: Hard Reset) your device. Using the plain Display Preference panel (or with special option-invoked settings) won't work. ![]() So the system is strangely still aware of the recently connected projector with a certain resolution, while the LG is also detected but getting the signal and resolution of the assumed other external display. The SwitchResX tool helped me discover that in such an instance, there are in fact THREE displays (falsely) being detected: the MacBook's built-in, an earlier connected display like a projector or presentation screen, and the physically connected LG, showing up as a 'ghost' display. My LG is also detected but at the resolution of the former ! once in 3 to 4 times, the system still thinks the earlier display is still connected. I deliver a lot of presentations and courses, connecting various projectors and screens to my MacBook. If you can't see you display, want MacOS to 'Detect Displays' you can try: Option- F1/BrightnessUp Key brings up the display preferences tab x 6 moves focus to 'Gather Windows' Button hold Option changes Gather Windows to 'Detect Display' Space Bar trigger detect displays. I have the same issue, and in fact with the exact same configuration BlkPengu has: a MacBook Pro 16" (2019) and an LG 34" widescreen. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |