When plugging into a monitor, my computer only shows desktop 2. How to I change this?, When plugging into a monitor, my computer only shows desktop 2. How to I change this?

Help, when plugging into a monitor my MacPro only displays desktop 2. How do I change this?

Try a NVRAM / PRAM reset.
Directions are here:
http://support.apple.com/kb/HT1379
By the way, when you post a question please include specifics about the version of Mac OS X you are running and the Mac model.
It is a Macbook Pro, right, not a MacPro?

Similar Messages

Maybe you are looking for

  • Replaced hard drive; now Macbook wont boot from CD (or USB for that matter)

    Looking for a genius. I've tried holding down "C" during startup until the option to boot from CD shows up, but my install disk spins, then stops. Does this about 3 times and the Macbook spits it out (I held "C" the entire time). I've also tried hold

  • SQL Developer: Failure -Test failed: IO Error: Network Adapter No Conn

    SQL Developer: Failure -Test failed: IO Error: The Network Adapter could not establish the connection Hi, and sorry this is a really common questions and yes I did do a search, but I don't understand it. First let me just tell you that Oracle 11g is

  • How i can fix the blue screen issus.

    Hello , i had iphone 5s , my i phone got blue screen and he always want me connect to itunes , when i did "update and backup" my iphone go to the loading screen and got blue screen ... i tried from another computer and i fixed the problem , i used my

  • Youtube loading and unloading

    I have a flash site that ive developed. I'm loading youtube videos via "loadMovie".. Works great and all but, for some reason i cant unload or remove the movie clip that its loaded into, or even load a new movie over it.

  • Macbook Air blown speaker

    I bought a Macbook Air 13 inch recently, the best one in store, costing £1,349.00. When I took it home and got a few songs from my iCloud account on iTunes, I noticed a deffinate crackle coming from the left speaker. I took the macbook back to the Ap