Apple Insider posted a story that Apple has updated Final Cut Pro X, Motion 5, and Compressor 4

Version 10.0.7 reportedly improves overall stability, performance, and compatibility. The full list of changes, according to Apple, are:

The Letterbox effect "Offset" slider has been restored.
Fixes an issue when creating a single layer DVD
Fixes an issue where some third-party effects could cause Final Cut Pro to hang during background rendering
Fixes an issue where some third-party transitions would incorrectly use black instead of source media
Adds support for editing MXF files that are still ingesting
Fixes an issue rendering Motion Templates containing Image Units

  Apple fixes bugs with updates to Final Cut Pro X, Motion, Compressor