My Gnome volume control is also inverted in Dapper. I have an Asus Z70V laptop with an "Azalia" Realtek ALC880 sound card using the hda_intel driver. All other mixers including alsamixer and KDE are correct. This was working fine in Hoary and Breezy.
-- volume sliders inverted in gnome https://launchpad.net/bugs/41999 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
