Current (initial) version of DRAW X4 export routine creates TIF files that won't open in Photoshop CS3.
Here's the macro that automatically fixes the bug: wx_X4fixTIFexport.exeInstall it & forget it.
The only required condition for the macro to work, which is set in the macro installer by default:Tools->Options->VBA->DelayLoadVBA = OFF
Read the complete post at http://woxxom-macros.blogspot.com/2008/02/tif-export-fix-draw-x4-to-photoshop-cs3.html