[TYPO3] constant editor doesn't work for goof_fotoboek?

[Bing Du]

>> Hi,
>>
>> Typo3 V4.0.4
>> goof_fotoboek 1.7.11
>>
>> I made some changes on the goof_fotoboek configurations in the constant
>> editor.  However, no changes took effect.  For instance, I changed
>> thumb_per_row from the default 6 to 10 and clicked 'Update'.  Also I
>> cleared all cache.  But the page still shows 11 thumbs per row.  I
>> didn't
>> understand where that number 11 came from.  It's neither the default nor
>> the number I set.  The navigation at the top just has 'previous' and
>> 'next' blue arrows visible.  The two icons in the middle grays out.
>> Also
>> I enabled slideshow in the constant editor but I don't see any slide
>> show
>> icon on the page.
>>
>> I've ever used constant editor to change other extensions' settings but
>> never seen such a problem.  What did I miss?
>>
>> Thanks in advance,
>>
>> Bing
>
> OK, since I just have one directory, the middle 'Index' and 'Up' icons
> gray out, that makes sense.  Other questions still remain, especially how
> should I see slideshow?  That's the thing I care about most.  Thanks.
>
> Bing
> _______________________________________________

I gave up constant editor and turned to TypoScript Object Browser and made
changes on goof_fotoboek.  Seems that works.

Bing