xmodmap 1.0.7: "left shift" + "right shift" + "comma" keys

[Thomas Lübking]

On Mittwoch, 12. März 2014 20:15:51 CEST, YuGiOhJCJ Mailing-List wrote:

> What is a bit strange is that my keyboard can handle the "left 
> shift" + "right shift" + "exclam" but is not able to handle the 
> "left shift" + "right shift" + "comma" that seems to be similar 
> (same number of keys pushed at the same time).

"?" is where qwerty/z keyboards have the "M" and no special char - this might be relevant (for the sublying electronics being re-used from an original qwerty keyboard design)
You're looking for "¿", right? Is it not on AltGr+Shift+, (ie. AltGr+?) anyway? (unless you've special reasons for the specific double-shift combo)

Cheers,
Thomas