I ran into this problem with earlier 5.3 releases (M010, M020, M030).
Whenever users paged through the document, pubview.exe would throw an
exception, and a Galaxy debugger command window would appear. I told Leasa
Wert at PTC about the problem during the TC meeting, but since it hasn’t
occurred since we upgraded to M040 and later, so I haven’t had any data to
give her (and I thought I was just imagining the problem). The only
workaround when it did occur was to restart pubview.exe by running another
If you have any error output from the exception, please forward it to
Technical Services Division
Dayton T. Brown, Inc.