Sorry for the delay...
I would first like to clarify that all worked perfectly before, and this for quite some time.
The ones who does not work unless parent with Avast :
- nfs Fire Place (
http://www.newfreescreensavers.com/) : error message
- Nord-tec snow Flakes (no link)
- Clock screensaver of Elvis (no link) : causes error and Windows loses theme and icons
- Screenclean (
http://www.clubic.com/telecharger-fiche210024-screen-clean-screensaver.html) : crashes on the window "Display Properties"
The ones that did not work yesterday, but well today (
)
- Coral Reef 3D (Give Away of the Day)
- Halloween Adventure (GAOTD)
The ones I don't have tried yesterday, but they work today :
- Autumn Wonderland 3D (GAOTD)
- Serene Screen Marine Aquarium