diff --git a/GPW_Commesse/BaseUserControl.cs b/GPW_Commesse/BaseUserControl.cs
index e6e29ed..b025037 100644
--- a/GPW_Commesse/BaseUserControl.cs
+++ b/GPW_Commesse/BaseUserControl.cs
@@ -45,6 +45,21 @@ namespace GPW_Commesse
 
         #endregion Protected Properties
 
+        #region Public Properties
+
+        /// <summary>
+        /// controllo stato licenze!
+        /// </summary>
+        public bool chkLicOk
+        {
+            get
+            {
+                return (licenzeGPW.checkLicenze);
+            }
+        }
+
+        #endregion Public Properties
+
         #region Protected Methods
 
         /// <summary>
diff --git a/GPW_Commesse/WebUserControls/mod_commUtLog.ascx b/GPW_Commesse/WebUserControls/mod_commUtLog.ascx
index bf78cc1..615a935 100644
--- a/GPW_Commesse/WebUserControls/mod_commUtLog.ascx
+++ b/GPW_Commesse/WebUserControls/mod_commUtLog.ascx
@@ -107,7 +107,7 @@
                                         <asp:Label ID="lblIsOk" runat="server" Text="*" CssClass="font-weight-bold" ForeColor="Red" Visible='<%# invBool(Eval("okTimbr")) %>' />
                                         <asp:Label ID="lblh_lav" runat="server" Text='<%# formatDurata(Eval("h_lav")) %>' CssClass='<%# "font-weight-bold " + classByPerm(Eval("minPerm")) %>'
                                             Font-Size="1.2em" ToolTip='<%# tooltipPermStra(Eval("minStra"),Eval("minPerm")) %>' />
-                                        <asp:LinkButton runat="server" ID="lnkEditTimbr" CausesValidation="False" CommandName="Select" ToolTip='<%# "Edit Timbrature " + Eval("Data","{0:yyyy-MM-dd}") %>' CommandArgument='<%# Eval("Data") %>' Visible='<%# regAttEnabled %>' CssClass="btn btn-sm btn-outline-danger py-1" OnClick="lnkEditTimbr_Click"><i class="fa fa-pencil" aria-hidden="true"></i></asp:LinkButton>
+                                        <asp:LinkButton runat="server" ID="lnkEditTimbr" CausesValidation="False" CommandName="Select" ToolTip='<%# "Edit Timbrature " + Eval("Data","{0:yyyy-MM-dd}") %>' CommandArgument='<%# Eval("Data") %>' Visible='<%# regAttEnabled && chkLicOk %>' CssClass="btn btn-sm btn-outline-danger py-1" OnClick="lnkEditTimbr_Click"><i class="fa fa-pencil" aria-hidden="true"></i></asp:LinkButton>
                                     </ItemTemplate>
                                 </asp:TemplateField>
                                 <asp:TemplateField ItemStyle-CssClass="text-nowrap text-center">