Apple has supplied developers with the first beta of OS X 10.7.5, reports “AppleInsider” ( Those testing the software have reportedly been asked to concentrate on testing graphics performance and quality along with networking reliability and performance, the article adds.

Importing, editing and viewing of images and media are also areas of focus, notes “AppleInsider” ( Details on what exactly has been changed in the first beta of OS X 10.7.5 remain unknown, “but any fixes or updates are likely to be relatively insignificant with OS X 10.8 Mountain Lion set to hit the Mac App Store in July,” the article adds.