Provided you are able to view the PDFs properly, add your plug-ins back one by one and test Safari again with each. If this works, then you can further troubleshoot your plug-ins by removing them from their respective 'Internet Plug-Ins' folders and relaunching Safari to test your PDF files again. To do this, go to Safari's preferences, and in the 'Security' section deselect the option to 'Enable plug-ins.' Then try viewing a PDF again, which should be done solely with the built-in PDF renderer. You can try troubleshooting all of your Safari plug-ins by disabling them. Select 'Adobe Acrobat Pro' in the drop-down menu, and then click 'Change All.' Then choose 'Adobe Acrobat Pro' or 'Adobe Reader' from the drop-down menu in the 'Open With' section, and click the 'Change All.' button. To do this, right-click a PDF file and get information on it.

Some people have had success by setting PDF files to be opened by Adobe applications instead of Apple's 'Preview' or other applications. The plug-ins should be in one or both of the following directories: Go to the following directories, remove all instances of Adobe-related plug-ins, and then reinstall the latest version of Adobe Reader.

If you have duplicate versions of the Adobe Reader plug-in installed, you may run into this problem. Try installing the latest version of Adobe Reader, which should install the latest version of the plug-in that might overcome various bugs, and which may contribute to this problem: Try ensuring Safari loads in 32-bit mode to be sure the plug-in is properly loaded, by getting information on the program and checking the 'Open in 32-bit mode' option.Ĭheck this box to open Safari in 32-bit mode. The Adobe plug-in requires you to run Safari in 32-bit mode, since it has not been developed for 64-bit mode. If so, you can try troubleshooting it with the following suggestions: If you are unsure whether or not you have the Adobe plug-in installed, go to the 'Help' menu in Safari and choose 'Installed Plugins' to see if it is available in the list. It is required to view PDFs in some other browsers besides Safari, which makes it a required installation for some people. Adobe has had its 'Adobe Reader' (Acrobat Reader) plug-in available for the Mac long before Safari and OS X were available, and has maintained development of it. This problem can happen for a variety of reasons, the most prominent of which are issues with Adobe's 'Reader' plug-in. Despite this, a number of people are having problems viewing PDFs in Safari, in which the browser will show a blank white or black screen instead of the selected PDF file. Safari is one of these applications, and when you click on a PDF link you should be able to view PDFs without having to load any plug-ins or other software. Apple's built-in support for the PDF format has allowed for a number of programs to easily implement its use.

Mac wont open pdf