diff --git a/core/trunk/core/docservers_tools.php b/core/trunk/core/docservers_tools.php
index 4d99e7858e529ca90de54861b042caadd9cee818..66b06777639a62d268e08a0c04a89d8beca7fa7f 100644
--- a/core/trunk/core/docservers_tools.php
+++ b/core/trunk/core/docservers_tools.php
@@ -491,8 +491,9 @@ function Ds_setRights($dest)
 */
 function Ds_getMimeType($filePath)
 {
-    require_once 'MIME/Type.php';
-    return MIME_Type::autoDetect($filePath);
+    //require_once 'MIME/Type.php';
+    //return MIME_Type::autoDetect($filePath);
+    return mime_content_type($filePath);
 }
 
 /**
diff --git a/core/trunk/install/class/Class_Install.php b/core/trunk/install/class/Class_Install.php
index 08007fce894a9c7897b60c474d5db1189db4bad1..497d2691fc68491a38e9fa956ce4c3715b9b28d3 100755
--- a/core/trunk/install/class/Class_Install.php
+++ b/core/trunk/install/class/Class_Install.php
@@ -132,9 +132,9 @@ class Install extends functions
         if (!$this->isPearRequirements('System.php')) {
             return false;
         }
-        if (!$this->isPearRequirements('MIME/Type.php')) {
-            return false;
-        }
+        // if (!$this->isPearRequirements('MIME/Type.php')) {
+        //     return false;
+        // }
         /*if (!$this->isIniErrorRepportingRequirements()) {
             return false;
         }*/
diff --git a/core/trunk/install/view/prerequisites_view.php b/core/trunk/install/view/prerequisites_view.php
index d4c7b3aa532d37e9dc8f1712b43adecd8b0ab476..6a93cc744fdc65d853c86fb1178674dfd45e070a 100755
--- a/core/trunk/install/view/prerequisites_view.php
+++ b/core/trunk/install/view/prerequisites_view.php
@@ -238,18 +238,20 @@
                         <?php echo _PEAR;?>
                     </td>
                 </tr>
-                <tr>
+                <!--tr>
                     <td class="voyantPrerequisites">
-                        <?php echo $Class_Install->checkPrerequisites(
-                            $Class_Install->isPearRequirements(
-                                'MIME/Type.php'
-                            )
-                        );?>
+                        <?php 
+                        // echo $Class_Install->checkPrerequisites(
+                        //     $Class_Install->isPearRequirements(
+                        //         'MIME/Type.php'
+                        //     )
+                        // );
+                        ?>
                     </td>
                     <td>
-                        <?php echo _MIMETYPE;?>
+                        <?php //echo _MIMETYPE;?>
                     </td>
-                </tr>
+                </tr-->
                 <tr>
                     <td class="voyantPrerequisites">
                         <?php echo $Class_Install->checkPrerequisites(