Ariel had the right idea posting this here...so I'm going to repost and make it sticky and turn off replies so this stays as an information thread....
If there are issues with SP1 please start a new thread.
http://www.corel.com/servlet/Satellite/us/en/Content/1153321224268?pid=1205332430735
you can download the ServicePack, and if you want to know the changes included...
http://www.corel.com/content/cdgsx4/sp1/SP1Readme_EN.html
CorelDRAW Graphics Suite X4 Service Pack 1
Installer
CorelDRAW
Application workspace
Display
Document Controls
Text
Tools
Vector Effects
OLE
Web Functions
Bitmap Controls & Effects
Object Attributes & Controls
***
Corel PHOTO-PAINT
Lenses
Printing
Import/Export Filters
TIF
RAW
Microsoft Word (DOC)
Adobe Illustrator (AI)
Portable Document Format (PDF)
CorelDRAW Graphics Suite X4 Version Number Table:
The Camera Formats Supported List appears to be a little light. Is it complete?
I know Canon 40D wasn't working before and is now that SP1 has been applied but it isn't on your list of new camera models.