I've also seen this behaviour.
The solution is quite simple:
1. Open Gnome Terminal and type gconf-editor. 2. Select apps->maximus. 3. Double-click exclude-class key. 4. Click Add and type 'pinentry' followed by OK.
I've tested this solution with Evolution and GPG, e.g. gpg --clearsign.
I've also seen this behaviour.
The solution is quite simple:
1. Open Gnome Terminal and type gconf-editor.
2. Select apps->maximus.
3. Double-click exclude-class key.
4. Click Add and type 'pinentry' followed by OK.
I've tested this solution with Evolution and GPG, e.g. gpg --clearsign.