picasa 3.0.0 build 57.2401 iptc not displayed

[promeneur]

i have stills with iptc data

for some stills picasa displays iptc data under the picture and in the
data bar
for some stills picasa does not display the iptc data !


for the stills which picasa does not display the iptc data
see the view of the iptc data :
*******************************************************************************************************
Nom du fichier : 100_0215.jpg (Enregistrements IPTC)

>>> IIM Application 2 <<<

By-line : Episteme PROMENEUR
By-line Title :
City : Arcachon
Copyright :
Country Name : France
Credit :
Date Created : 2008-08-27
Keywords : Architecture/Maison, Personne/Famille/PROMENEUR/Pascal,
Maison
Location Name : Résidence "Les étoiles"
Program : digiKam
Program Version : 0.9.3
Province State : Aquitaine
Record Version : 4
Source :
Time Created : 15:54:26+00:00
Urgency : 8
*********************************************************************************************************

for the stills which picasa displays the iptc data
see the view of the iptc data :
****************************************************************************************************

Nom du fichier : 100_0233.JPG (Enregistrements IPTC)

>>> IIM Application 2 <<<

City : Arcachon
Country Name : France
Date Created : 2008-10-01
Keywords : Géographie/Lieux/Résidence Edilys, Géographie/Lieux/
Arcachon
Location Name : Résidence de l'étolie
Program : digiKam
Program Version : 0.9.3
Province State : Aquitaine
Record Version : 4
Time Created : 14:39:22+00:00
Urgency : 8
*****************************************************************************************************

i did not see anywhere a mean to send you the iptc files or the jpg
files