Twitter cards approved not work

[demilune22]

Excuse my bad english
My twitter Cards are not displayed for my site http://www.drjones.fr.
My Twitter card is approved, I received the email.
For twitter @demilune22

When I test the Card Validator is OK, but if I tweet my articles “Twitter cards” does not appear, just the title and the link to the article.
I tried with http://www.drjones.fr/actualite/1127/Indiana-Jones-par-Disney.html

META

<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:site" content="@demilune22" />
<meta name="twitter:creator" content="@demilune22" />
<meta name="twitter:url" content="http://www.drjones.fr/actualite/1127/Indiana-Jones-par-Disney.html" />
<meta name="twitter:title" content="Indiana Jones par Disney" />
<meta name="twitter:domain" content="www.drjones.fr">
<meta name="twitter:description" content="En Octobre 2012 la firme Disney à racheté le studio LucasFilm à Georges Lucas et à immédiatement annoncé la mise en production d'un nouvea ..." />
<meta name="twitter:image:src" content="http://www.drjones.fr/images/newstournante/newstournante_indiana-jones-5.jpg" />

[FrancoisKawala]

I’ve exactly the same problem (for a gallery card) :

Thanks in advance,
F.

Here are details :

1. website : www.emmanuel-kawala.fr
2. account : @kawala_Ebeniste
3. example tweet : https://twitter.com/Kawala_Ebeniste/status/424486038703067136

[demilune22]

it seems to work now. I have not changed anything since though.

DrJones (demilune22)