Text Editor Style, Word Processor is disabled.

Background

Steps to Accomplish

Option 1:  Change the Text Editor style to "Dialog Box":

1. Go to: Workspace > Preferences
2. Under the Category list > choose Text
3. From the "Text Editor Style" >  change "Word Processor" to "Dialog Box"
4. Click “OK”
5. Then go to File > File Settings

See Also

http://communities.bentley.com/products/microstation/w/microstation__wiki/7385.text-editor-word-processor-error-unable-to-loadcreate-dialog-item-of-type-html.aspx