Error every login: Log Viewer auto-starup with Gnome Session

[Sven]

Hi folks

I added Gnome Terminals and Log Viewer to auto startup (Gnome Sessions). 
Every time I login the error[0] on my desktop[1]

How to solve this error?

regards
Sven

[0] http://bayimg.com/image/balmmaabf.jpg
[1] http://bayimg.com/image/balmpaabf.jpg