When using Lightroom with Mac OS X 10.10, the Map module loads slowly or partially on some low-bandwidth Internet connections or the following error appears: 'Sorry, we have no imagery here.' Learn more. Updated functionality now lets you code, test and debug all inside one window. Easy to read and write, Swift UI will help keep your apps smaller and download faster by using less code. Xcode featuresSwift UI, which offers up its own syntax. In our testing, we found no other significant issues with running Creative Cloud products with Mac OS X Yosemite. MacOS or iOS developers need look no further than the Xcode developer tool to design great apps. Explicitly set the Adobe plug-in as the default PDF viewer. When opening a PDF in a browser, Safari's PDF Preview is the default PDF viewer. When using Mac OS X 10.10 with Safari 8, PDFs do not open using the Adobe Acrobat or Reader PDF browser plug-in. While Adobe is signing future updates with V2, some applications that are signed with the older V1 code signing may issue a warning: ' can’t be opened because the identity of the developer cannot be confirmed.' Learn more. Apple has improved security by introducing their new 'V2 code signing' (it is a way to guarantee that the application came from the developer and has not been altered, infected with a virus, or damaged in any way).