diff --git a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PagewidgetController.php b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PagewidgetController.php
index c84f85b0..17d2be3c 100644
--- a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PagewidgetController.php
+++ b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PagewidgetController.php
@@ -1454,7 +1454,7 @@ class PagewidgetController extends Controller
             foreach ($finder as $file) {
                 $tmp=[];
                 $tmp["name"]=$file->getRelativePathname();
-                $tmp["extension"]=$file->getExtension();
+                $tmp["extension"]=strtolower($file->getExtension());
                 $fileinfo = new file($file->getPathname());
                 $tmp["minetype"]=$fileinfo->getMimeType();
                 $tmp["minefamily"]=explode("/",$tmp["minetype"])[0];
@@ -1463,6 +1463,7 @@ class PagewidgetController extends Controller
                 if($tmp["extension"]=="pdf") {
                     $tmp["thumb"]="/".$this->getParameter('alias')."/bundles/cadolescore/images/files/".$tmp["extension"].".png";
                     
+                    /* ne plus afficher l'apercu du pdf
                     if($fs->exists($directory."/thumbmini/".$tmp["name"])) {
                         $data = file_get_contents($directory."/thumbmini/".$tmp["name"]);
                         $tmp["thumb"]="data:image/jpg;base64," . base64_encode($data);
@@ -1471,8 +1472,7 @@ class PagewidgetController extends Controller
                         $data = file_get_contents($directory."/thumb/".$tmp["name"]);
                         $tmp["thumb"]="data:image/jpg;base64," . base64_encode($data);
                     }
-
-                    
+                    */
                 }
                 elseif($fs->exists($directory."/thumbmini/".$tmp["name"])) {
                     $data = file_get_contents($directory."/thumbmini/".$tmp["name"]);
diff --git a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/ProjecttaskController.php b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/ProjecttaskController.php
index 4bd41adf..7a3c25a3 100644
--- a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/ProjecttaskController.php
+++ b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/ProjecttaskController.php
@@ -231,7 +231,7 @@ class ProjecttaskController extends Controller
             foreach ($finder as $file) {
                 $tmp=[];
                 $tmp["name"]=$file->getRelativePathname();
-                $tmp["extension"]=$file->getExtension();
+                $tmp["extension"]=strtolower($file->getExtension());
                 $fileinfo = new file($file->getPathname());
                 $tmp["minetype"]=$fileinfo->getMimeType();
                 $tmp["minefamily"]=explode("/",$tmp["minetype"])[0];
@@ -240,6 +240,7 @@ class ProjecttaskController extends Controller
                 if($tmp["extension"]=="pdf") {
                     $tmp["thumb"]="/".$this->getParameter('alias')."/bundles/cadolescore/images/files/".$tmp["extension"].".png";
                     
+                    /* ne plus afficher l'apercu du pdf
                     if($fs->exists($directory."/thumbmini/".$tmp["name"])) {
                         $data = file_get_contents($directory."/thumbmini/".$tmp["name"]);
                         $tmp["thumb"]="data:image/jpg;base64," . base64_encode($data);
@@ -248,8 +249,7 @@ class ProjecttaskController extends Controller
                         $data = file_get_contents($directory."/thumb/".$tmp["name"]);
                         $tmp["thumb"]="data:image/jpg;base64," . base64_encode($data);
                     }
-
-                    
+                    */
                 }
                 elseif($fs->exists($directory."/thumbmini/".$tmp["name"])) {
                     $data = file_get_contents($directory."/thumbmini/".$tmp["name"]);