diff --git a/.travis.yml b/.travis.yml
index f739b5521..00b7debc3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,12 +32,6 @@ php:
   - nightly
 
 matrix:
-  allow_failures:
-    - php: nightly
-    - env: GLPI_BRANCH=9.5/bugfixes
-#    - env: GLPI_BRANCH=master
-
-jobs:
   exclude:
     - php: 5.6
       env: GLPI_BRANCH=9.5/bugfixes
@@ -45,6 +39,10 @@ jobs:
       env: GLPI_BRANCH=9.5/bugfixes
     - php: 7.1
       env: GLPI_BRANCH=9.5/bugfixes
+  allow_failures:
+    - php: nightly
+#    - env: GLPI_BRANCH=9.5/bugfixes
+#    - env: GLPI_BRANCH=master
 
 before_script:
   - |
@@ -65,7 +63,7 @@ script:
   - if [ "${TRAVIS_PHP_VERSION:0:3}" = "$CS" ] && [ "$GLPI_BRANCH" = "$AFTER_SUCCESS_BRANCH" ]; then COVERAGE="--nccfc CommonTreeDropdown CommonDropdown CommonDBTM CommonGLPI CommonDBConnexity CommonDBRelation"; fi
 
   - # install GLPI with an old schema of the plugin and upgrade it
-  - export GLPI_CONFIG_DIR="tests/config-$OLD_DB_NAME"
+  - export TEST_GLPI_CONFIG_DIR="tests/config-$OLD_DB_NAME"
   - init_glpi $OLD_DB_NAME $DB_USER $DB_PASSWD && init_plugin
   - # upgrade test
   - echo status of plugins
@@ -73,7 +71,7 @@ script:
   - plugin_test_upgrade
 
   - # install GLPI with a fresh install of the plugin
-  - export GLPI_CONFIG_DIR="tests/config-$DB_NAME"
+  - export TEST_GLPI_CONFIG_DIR="tests/config-$DB_NAME"
   - init_glpi $DB_NAME $DB_USER $DB_PASSWD && init_plugin
   - # fresh install test
   - plugin_test_install
diff --git a/inc/field.class.php b/inc/field.class.php
index 64edfee38..0e962b482 100644
--- a/inc/field.class.php
+++ b/inc/field.class.php
@@ -224,6 +224,7 @@ public final function updateParameters(PluginFormcreatorQuestion $question, arra
          $parameterInput['plugin_formcreator_questions_id'] = $this->question->getID();
          if ($parameter->isNewItem()) {
             // In case of the parameter vanished in DB, just recreate it
+            unset($parameterInput['id']);
             $parameter->add($parameterInput);
          } else {
             $parameterInput['id'] = $parameter->getID();
diff --git a/inc/fields/actorfield.class.php b/inc/fields/actorfield.class.php
index 5ab61a174..48bd3890d 100644
--- a/inc/fields/actorfield.class.php
+++ b/inc/fields/actorfield.class.php
@@ -189,8 +189,12 @@ public function getValueForTargetText($richText) {
          } else {
             $user = new User();
             $user->getFromDB($item);
-            $value[] = Toolbox::addslashes_deep($user->getRawName());
-         }
+            if (method_exists($user, 'getFriendlyName')) {
+               $value[] = Toolbox::addslashes_deep($user->getFriendlyName());
+            } else {
+               $value[] = Toolbox::addslashes_deep($user->getRawName());
+            }
+       }
       }
 
       if ($richText) {
@@ -223,7 +227,11 @@ protected function sanitizeValue($value) {
             $user->getFromDB($item);
             if (!$user->isNewItem()) {
                // A user known in the DB
-               $knownUsers[$user->getID()] = $user->getRawName();
+               if (method_exists($user, 'getFriendlyName')) {
+                  $knownUsers[$user->getID()] = $user->getFriendlyName();
+               } else {
+                  $knownUsers[$user->getID()] = $user->getRawName();
+               }
             }
          }
       }
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index f9ce19b34..60f78be1d 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -15,8 +15,8 @@
 // glpi/inc/oolbox.class.php tests TU_USER to decide if it warns or not about mcrypt extension
 define('TU_USER', '_test_user');
 
-if (!$glpiConfigDir = getenv('GLPI_CONFIG_DIR')) {
-   echo "Environment var GLPI_CONFIG_DIR is not set" . PHP_EOL;
+if (!$glpiConfigDir = getenv('TEST_GLPI_CONFIG_DIR')) {
+   echo "Environment var TEST_GLPI_CONFIG_DIR is not set" . PHP_EOL;
    exit(1);
 }
 
diff --git a/tests/install_glpi.php b/tests/install_glpi.php
index 4ec6265a7..bd0d25dec 100644
--- a/tests/install_glpi.php
+++ b/tests/install_glpi.php
@@ -4,11 +4,11 @@
  * This script wraps the installer of GLPI to allow a custom CONFIG_DIR path similarly to cli installer in
  * GLPI 9.5
  */
-if (!$glpiConfigDir = getenv('GLPI_CONFIG_DIR')) {
-    echo "Environment var GLPI_CONFIG_DIR is not set" . PHP_EOL;
+if (!$glpiConfigDir = getenv('TEST_GLPI_CONFIG_DIR')) {
+    echo "Environment var TEST_GLPI_CONFIG_DIR is not set" . PHP_EOL;
     exit(1);
 }
- 
+
 define('GLPI_ROOT', realpath(__DIR__ . '/../../../'));
 define("GLPI_CONFIG_DIR", GLPI_ROOT . "/$glpiConfigDir");
 unset($glpiConfigDir);
diff --git a/tests/script-functions.sh b/tests/script-functions.sh
index e6015434d..5989c7745 100644
--- a/tests/script-functions.sh
+++ b/tests/script-functions.sh
@@ -43,19 +43,19 @@ init_glpi() {
    mysql -u$2 -p$3 -h$DB_HOST --execute "DROP DATABASE IF EXISTS \`$1\`;"
    echo Cleaning up cache directory
    rm -r ../../tests/files/_cache/* || true
-   rm ../../$GLPI_CONFIG_DIR/config_db.php || true
+   rm ../../$TEST_GLPI_CONFIG_DIR/config_db.php || true
    echo Installing GLPI on database $1
-   mkdir -p ../../$GLPI_CONFIG_DIR
+   mkdir -p ../../$TEST_GLPI_CONFIG_DIR
    if [ -e ../../tools/cliinstall.php ] ; then php  ./tests/install_glpi.php --host $DB_HOST --db=$1 --user=$2 --pass=$3 ; fi
    if [ -e ../../scripts/cliinstall.php ] ; then php ./tests/install_glpi.php --host $DB_HOST --db=$1 --user=$2 --pass=$3 ; fi
-   if [ -e ../../bin/console ]; then php ../../bin/console glpi:database:install --db-host=$DB_HOST --db-user=$2 --db-password=$3 --db-name=$1 --config-dir=../../$GLPI_CONFIG_DIR --no-interaction --no-plugins --force; fi
+   if [ -e ../../bin/console ]; then php ../../bin/console glpi:database:install --db-host=$DB_HOST --db-user=$2 --db-password=$3 --db-name=$1 --config-dir=../../$TEST_GLPI_CONFIG_DIR --no-interaction --no-plugins --force; fi
 }
 
 # Plugin upgrade test
 plugin_test_upgrade() {
    mysql -h$DB_HOST -u$DB_USER -p$DB_PASSWD $OLD_DB_NAME < tests/plugin_formcreator_config_2.5.0.sql
    mysql -h$DB_HOST -u$DB_USER -p$DB_PASSWD $OLD_DB_NAME < tests/plugin_formcreator_empty_2.5.0.sql
-   php scripts/cliinstall.php --tests $GLPI_CONFIG_DIR
+   php scripts/cliinstall.php --tests $TEST_GLPI_CONFIG_DIR
 }
 
 # Plugin test
diff --git a/tests/suite-uninstall/Config.php b/tests/suite-uninstall/Config.php
index 732e4b390..7eaf668f1 100644
--- a/tests/suite-uninstall/Config.php
+++ b/tests/suite-uninstall/Config.php
@@ -57,10 +57,10 @@ public function testUninstallPlugin() {
       });
       $plugin->uninstall($plugin->getID());
       ob_end_clean();
-      $this->boolean($plugin->isInstalled($pluginName))->isFalse($log);
 
       // Check the plugin is not installed
-      $this->boolean($plugin->isInstalled($pluginName))->isFalse();
+      $plugin->getFromDBbyDir(strtolower($pluginName));
+      $this->integer((int) $plugin->fields['state'])->isEqualTo(\Plugin::NOTINSTALLED);
 
       // Check all plugin's tables are dropped
       $tables = [];