Re: Mapping cmd to alt in X with linux keycodes

[Matt Brubeck]

> keycode 115 = Alt_L
> keycode 125 = Alt_L
> keycode 126 = Alt_L
>
> The command keys do nothing here...  Any ideas?

Try adding the following line after the above:

add mod1 = Alt_L

See 'man xmodmap' for details.