VersionTracker reports that Roxio has released Toast Titanium 5.2.1, an update to the company’s popular CD and DVD burning software. The new version adds a CDDB2 submit function, fixes Toast online help formatting issues with the Mac OS X 10.2 (Jaguar) help system, and improves compatibility of VideoCD export with iMovie 3. It also brings an increased buffer size for better performance with Pioneer DVD-R at 4x recording speed and resolves an AppleScript error causing transfers from iView, Panic, and CD SpinDoctor not to run.