Adobe has advised that it has released an update to Photoshop CS4. The Photoshop 11.0.1 update addresses key issues reported by customers that may impact performance. The update also includes the ability to correctly recognize 3D textures edited by plug-ins; improved quality of Auto-Blend Layers (Stack Images); and fixes for issues that can be caused by corrupt fonts or when pasting formatted text.
The Photoshop 11.0.1 update is available as a free download for existing Photoshop CS4 customers at http://www.adobe.com/downloads/updates/ or through the Adobe updater via the application itself.