But yesterday evening when iBackup updated the plugins it froze and after waiting for half an hour I did a force-quit. Starting it new everything was ok and I started the backup.
Six hours later when I came back from a nice dinner with friends iBackup did not react again and seemed to be frozen. And another force-quit.
So before I went to sleep I started the backup with SuperDuper! and when I got up again I had a current backup of all my files.
And once again I resolve to do backups weekly or montly or …