I've made the changes for those string.
For Ubuntu Edgy 6.10 :
https://translations.launchpad.net/distros/ubuntu/edgy/+source/rhythmbox/+pots/rhythmbox/fr/+translate?start=680
Strings 683 and 684.
For Ubuntu Dapper 6.06 :
https://translations.launchpad.net/distros/ubuntu/dapper/+source/rhythmbox/+pots/rhythmbox/fr/+translate?start=560
Strings 569 and 570.
For Ubuntu Breezy 5.10 :
https://translations.launchpad.net/distros/ubuntu/breezy/+source/rhythmbox/+pots/rhythmbox/fr/+translate?start=390
Strings 396 and 397.
I've made the changes for those string.
For Ubuntu Edgy 6.10 :
https:/ /translations. launchpad. net/distros/ ubuntu/ edgy/+source/ rhythmbox/ +pots/rhythmbox /fr/+translate? start=680
Strings 683 and 684.
For Ubuntu Dapper 6.06 :
https:/ /translations. launchpad. net/distros/ ubuntu/ dapper/ +source/ rhythmbox/ +pots/rhythmbox /fr/+translate? start=560
Strings 569 and 570.
For Ubuntu Breezy 5.10 :
https:/ /translations. launchpad. net/distros/ ubuntu/ breezy/ +source/ rhythmbox/ +pots/rhythmbox /fr/+translate? start=390
Strings 396 and 397.