My right Alt key doesn't work either. I'm getting the same output from xev, and I'm also running Edgy. en_CA & US layout too. The machine is a Gateway MX1023 notebook/laptop. Hopefully this'll confirm it.
-- (Edgy) Right Alt Key generates ISO_Level3_Shift instead of Alt_R on Logitech Keyboard https://launchpad.net/bugs/63365 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs