– Mac OS X 10.5.3 released. A hefty 536MB download (combo), it squashes myriad of bugs. 10.5.3 is NOT YET Pro Tools compatible but with 10.5.3, Digidesign can finally enter the last testing stage of fully Leopard compatible Pro Tools 7.4.2. Stay tuned for more info in the next few days.
– Digidesign Pro Tools Plug-In Compatibility with Leopard page updated. Use this page to determine which of your plug-ins are already Leopard compatible. ALL plugs must be updated to work under Leopard, OS X 10.4 Tiger versions will not work!
Pro Tools OS X 10.5.3 compatibility info
Pro Tools Plug-In Compatibility with Leopard
Mac OS X Leopard 10.5.3 combo update download