diff --git a/quality_control/__manifest__.py b/quality_control/__manifest__.py
index e80913b30..341d82ab2 100644
--- a/quality_control/__manifest__.py
+++ b/quality_control/__manifest__.py
@@ -8,14 +8,10 @@
 
 {
     "name": "Quality control",
-    "version": "10.0.1.0.0",
+    "version": "10.0.1.0.1",
     "category": "Quality control",
     "license": "AGPL-3",
     "author": "OdooMRP team, "
-              "AvanzOSC, "
-              "Serv. Tecnol. Avanzados - Pedro M. Baeza, "
-              "Eficent, "
-              "Agile Business Group, "
               "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/manufacture/tree/10.0/quality_control",
     "depends": [
diff --git a/quality_control/models/qc_inspection.py b/quality_control/models/qc_inspection.py
index fdd3c0945..c50254ae7 100644
--- a/quality_control/models/qc_inspection.py
+++ b/quality_control/models/qc_inspection.py
@@ -7,6 +7,7 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from odoo import api, exceptions, fields, models, _
+from odoo.tools import formatLang
 import odoo.addons.decimal_precision as dp
 
 
@@ -249,7 +250,9 @@ class QcInspectionLine(models.Model):
             self.valid_values = ", ".join([x.name for x in
                                            self.possible_ql_values if x.ok])
         else:
-            self.valid_values = "%s-%s" % (self.min_value, self.max_value)
+            self.valid_values = "%s ~ %s" % (
+                formatLang(self.env, self.min_value),
+                formatLang(self.env, self.max_value))
             if self.env.ref("product.group_uom") in self.env.user.groups_id:
                 self.valid_values += " %s" % self.test_uom_id.name
 
diff --git a/quality_control/models/qc_test.py b/quality_control/models/qc_test.py
index 75a4bacf8..9bb1ec1a1 100644
--- a/quality_control/models/qc_test.py
+++ b/quality_control/models/qc_test.py
@@ -61,8 +61,8 @@ class QcTestQuestion(models.Model):
         if (self.type == 'qualitative' and self.ql_values and
                 not self.ql_values.filtered('ok')):
             raise exceptions.Warning(
-                _("There isn't no value marked as OK. You have to mark at "
-                  "least one."))
+                _("Question %s has no value marked as OK. "
+                  "You have to mark at least one.") % self.name_get()[0][1])
 
     @api.one
     @api.constrains('min_value', 'max_value')
diff --git a/quality_control/views/qc_inspection_view.xml b/quality_control/views/qc_inspection_view.xml
index e9e00ecfe..5ef1be374 100644
--- a/quality_control/views/qc_inspection_view.xml
+++ b/quality_control/views/qc_inspection_view.xml
@@ -86,6 +86,8 @@
                                            groups="product.group_uom"
                                            attrs="{'readonly': [('question_type', '=', 'qualitative')]}" />
                                     <field name="test_uom_category" invisible="1"/>
+                                    <field name="min_value" invisible="1"/>
+                                    <field name="max_value" invisible="1"/>
                                     <field name="valid_values" />
                                     <field name="success" />
                                 </tree>