Disabling touchpad tapping in 9.10

[O. Sinclair]

Derek Broughton wrote:
> O. Sinclair wrote:
> 
>> Hm - seems to work just fine so why not in Karmic I wonder? One thing
>> though - can not disable tapping while typing, greyed out on mine. 
> 
> Disabling tapping requires the xorg SHMConfig setting.  In the .fdi I posted 
> elsewhere in this thread it's:
>  <merge key="input.x11_options.SHMConfig" type="string">true</merge>
> 
Got that file, settings look 100 like above (like your long quote) but 
no change in "disable tap while typing", greyed out it is. Any idea?

Admit I have not got my head around this whole fdi business yet.

Sinclair