I was going through the log files (thanks for the info on where to locate them Bradley!) and found this interesting warning!
2009-10-29 21:38:12.3148 1 Warn RichTextEditor Settings dependency property is null, so we're not doing anything.
2009-10-29 21:38:12.3768 1 Warn RichTextEditor Settings dependency property is null, so we're not doing anything.
2009-10-29 21:38:12.4178 1 Warn RichTextEditor Settings dependency property is null, so we're not doing anything.
2009-10-29 21:38:12.8348 1 Error RichTextEditor How did the UI font make it's way in here?
2009-10-29 21:38:12.8658 1 Error RichTextEditor How did the UI font make it's way in here?
I have attached log files for the 4.0.3.2194 install and last usage. THere is some stuff in there that looks like it may be useful to you for software problems.
Jason
7536.Logos 4_0_3_2194 install log files.zip