how to enable multiple desktops on mac os mountain lion

In Keychain Access, System Roots (not System) : Verisign Class 3 Public Primary Certification Authority. It was this specific Certificate that is the problem, at least it was for me: If you've moved to a different country, selectįinally solved this for my brand new Mac Air after hours of searching today! (helped a lot by this thread). You’ll be prompted for your administrator password.

Move all the files in the folder that opens to the Trash.

You won't see what you pasted because a line break is included. In the Finder, selectįrom the menu bar, paste into the box that opens ( command-V). If not, back up all data, then triple-click anywhere in the line of text below on this page to select it:Ĭopy the selected text to the Clipboard ( command-C). Enter 'ocspd' (without the quotes) in the 'Filter' text field. Select All Processes from the menu in the toolbar of the Activity Monitor window, if not already selected. Delete any expired or otherwise invalid certificates. Change the selection in the top two to Best attempt, and in the bottom one to CRL. Keychain Access ▹ Preferences ▹ Certificates In the Keychains list, there should be an item named System. If possible, test on a different network, such as a public Wi-Fi hotspot or the cellular network of your phone. If there's no change, revert the settimgs. Make sure Parental Controls aren't active for your account.įollow the instructions in this support article to change your DNS settings. If you connect to the Internet through an HTTPS or SOCKS proxy server, follow the instructions in this support article, or deselect the proxy entirely. Restart your router and broadband device, if different. There may be a localized outage, even if the status indicator is green.Ĭheck that the date (including the year) and time shown by your system clock are correct. If it's down, wait tor it to come back up. Back up all data before making any changes.Ĭheck the status of the service. Take each of the following steps that you haven't already tried until the issue is resolved.

How to enable multiple desktops on mac os mountain lion