Yes, kmilo introduces such a visual feedback, but only for some special multimedia keys. If I use a normal keyboard or configure the shortcuts to normal keys I get no longer any visual feedback.
** Changed in: kdemultimedia (Ubuntu) Status: Unconfirmed => Confirmed -- No visual feedback when volume is changed using keyboard shortcuts https://launchpad.net/bugs/59215 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs