Lotus Notes MailMan Error.
I got this “Lotus Notes mailman error” while sending an attachment
directly from desktop, by clicking on Send to => mail recipient. I use
32 bit Windows 7.
Reason:
This error occurs if you run Lotus notes client as an
administrator on windows 7.
Solution:
Run the Lotus Client as a normal user.
How to run Lotus notes as a normal user?
Find the notes.exe form C:\Program files\IBM\Lotus\Notes folder
Right click on that.
Click on compatibility tab.
Click on change settings for all users.
Remove the tick mark from run this program as an
administrator.
Click Ok to save.