Why don't my Left ALT Key work?

Hi,
I have defined a couple of Key Bindings using META Key as the modifier… ALT Key is supposed to be the META Key. Somehow only the right ALT Key (ALT_R) is recognized as the META Key.

I am using a normal IBM keyboard and Hummingbird Exceed as the X-Server. Running HP_UX 10.20.
Any ideas whats wrong with my Left ALT Key?

sun:> 109 ] xmodmap -pke | grep ALT
keycode 16 = Alt_L Meta_L
keycode 74 = Alt_R Meta_R

Thanks…

for some applications, meta is modifier mod1. You may need to type
xmodmap -e ‘add mod1 = Meta_L’

To see the modifiers binding, type xmodmap -pm

ALT_L is already present as “mod1”.

$xmodmap -e ‘remove mod1 = Alt_R’
$xmodmap -e ‘remove mod1 = Alt_L’

$ xmodmap -e ‘add mod1 = Meta_L’
$ xmodmap -pm
xmodmap: up to 2 keys per modifier, (keycodes in parentheses):

shift Shift_L (0xc), Shift_R (0x48)
lock Caps_Lock (0xb)
control Control_L (0x11), Control_R (0x49)
mod1 Alt_L (0x10), Alt_R (0x4a)
mod2
mod3 Num_Lock (0x52)
mod4
mod5

Looks like “xmodmap” is not making any changes to the KEY Map. It is always the same. Any suggestions?

By the way, these bindings means that shift-keycode16 is Meta_L. I guess this is why xmodmap can’t add it for a modifier. Maybe try to set keycode 16 as Meta_L (xmodmap -e “keycode 16 = Meta_L”).