http://bugs.winehq.org/show_bug.cgi?id=57802
--- Comment #9 from Todd Chester ToddAndMargo@zoho.com --- (In reply to Janne from comment #8)
Start WordPro. Open View Preference (View ->Set View Preferences) Goto to Zoom tab Change Zoom level Click OK. Shutdown WordPro.
Then restart Word Pro and see if your preferences were saved.