各位高手
我mbpr一直都用hdmi外接螢幕, 不管鏡象或延伸都很正常
今天app store update後重開機.本身螢幕跟外接螢幕都變全黑,只剩滑鼠指標可以動
mbpr螢幕滑鼠也變超大
爬文reset nvram後狀況一樣
但是只要把螢幕蓋上,外接螢幕就能正常顯示
螢幕打開,兩個螢幕又一片漆黑.....
有打0800客服,他也是教我做reset nvram...
我用另一台筆電外接螢幕,也確定螢幕沒問題
請問是哪裡出了問題
HDMI display issues after 10.8.2
https://discussions.apple.com/message/19791494#19791494
in the root directory (MacBookPro or whatever your HD is called), go to Library, go to Preferences, find com.apple.windowserver.plist and put it into Trash
In your own user directory, go to Library (to see the user Library folder in Finder, click the Go menu in finder and at the same time hold the Option key down, and then you'll see Library). Go to Preferences folder within the Library folder, go to the ByHost directory within the Preferences folder, find com.apple.windowserver.[random numbers and letters].plist, and put that plist file into Trash.
There may be more than one com.apple.windowserver.xxxxxx.plist file in both of these directories, including one that ends in plist.lck--just remove any plist file with "windowserver" in it. You won't cause any harm by removing a plist file.
You do not have to empty the Trash folder, but you can if you want to.
Reboot computer.
看到友站也有人遇到這問題
希望對大家友幫助