If you've lost icons or your workspace has otherwise become corrupted you can restore the default MemorialDESIGNER workspace by downloading and installing this 12MB file.  You'll need to close CorelDRAW before running the installer.  When you run the installer you'll likely need to click MORE INFO and RUN ANYWAY.  After installation, when you reload CorelDRAW it should load the workspace that can be found under WINDOW - WORKSPACE - OTHER