Reassigning to software-properties. For me, that button doesn't appear to do anything at all, using up to date Feisty. If it is meant to reset the changes just made, then it should say "Reset Changes" or just "Reset" as in other kde configuration dialogs.
** Changed in: adept (Ubuntu) Sourcepackagename: adept => software-properties -- [Feisty] Restore Defaults in Manage Repositories does not restore defaults, only "undoes" changes https://launchpad.net/bugs/84904 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
