So have you tried the next steps in your original post that Safari does not work after installing macOS Sierra: store "iTunes" and "Dictionary" does not connect too. This will allow you to check to see if the problem is specific to the user or the system-wide.Īpp store, Safari and iTunes does not connect to the Internet after installing macOS Sierra App store, Safari and iTunes does not connect to the Internet after installing macOS SierraĪfter upgrade 'OS X El Capitan' to "macOS Sierra" window only empty "App store" and page "Safari" made its appearance, no error message shows. It has some great, you can try to see if you can get the second screen works properly.Īnother option you can try is in this article: How to test a problem in another user on your Mac account. Read this article for steps to get help with graphics issues on external displays connected to your Mac. Thank you for joining the communities Support from Apple! Looks like that or have problems running on exnternal Thunderbolt displays the MacBook Pro. So far, this question seems intermittent, but I met it 4 times this week since the upgrade. The only solution I've found now is to restart my MBP. If I open or close the lid of the MBP, screen MBP works at normal resolution, but I still have the issue. If I disconnect the two screens, one of them, then reconnect their power cycle, I still have the issue. Anyway, once the problem starts, I'm stuck with an abnormal low resolution screens. The MBP has two ports Thunderbolt, and if I change the port on which the pair of screens is two connected, the forced swaps of 800 x 600 monitor. If I try and manually adjust the settings of resolution for screens, I can only select 800 x 600 for posting done. Normally throughout my day I disconnect and using my computer laptop away from my desk, but when I go back to my office, I usually use my MBP with the lid closed and just use both screens Thunderbolt.ĭespite this historically configuration works fine, after a senior officer to macOS Sierra 10.12 I met a problem when my laptop wakes up after his Thunderbolt poster.Ī screen will boot correctly at 2560 x 1440, but another display will not work at 800 x 600. One of the screens Thunderbolt is chained to each other through stroke, and then connect to with love at first sight. MacOS Sierra intermittently detects only 2nd screen at 800 x 600 when you reconnectĪt work, I use a mid 2014 MacBook Pro retina 15 inch connected to two screens Thunderbolt. When you are in safe mode, simply restart or power down/up and he will start in normal mode. This is supposed to complete the configuration of the elements which may not initially realized. In any case, I read a suggestion to start in safe mode (restart or put in operation and hold down the SHIFT key until you Apple one). BTW, I've never had that with El Capitan. I did a clean install and still had the same problem. Any ideas / pointers for a fix?ĭid you do a clean install of the Sierra, or an update? I had this same problem after having just the update. Now that this question comes up on the Sierra still I'm getting scared. I tried to turn FileVault, but it would be helpful only temporarily. When the login screen appears, I can eventually type a password and login but all is extremely slow and unresponsive. My MacBook Pro (retina, 13 inches, early 2015) was constantly freezing when connecting with FileVault enabled on El Capitan, Yosemite, and now the Sierra (all properly installed). MacOS Sierra FileVault active gel during the connection
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