diff --git a/C-TRACK/WebUserControls/mod_postazioni.ascx b/C-TRACK/WebUserControls/mod_postazioni.ascx
index 8c2734d..296f923 100644
--- a/C-TRACK/WebUserControls/mod_postazioni.ascx
+++ b/C-TRACK/WebUserControls/mod_postazioni.ascx
@@ -32,7 +32,7 @@
     </asp:TemplateField>
     <asp:TemplateField ShowHeader="False" ItemStyle-Width="2em">
       <ItemTemplate>
-        <asp:LinkButton ID="lbtFreePost" runat="server" CausesValidation="False" CommandName="Select" OnClick="lbtFreePost_Click" CommandArgument="RemOpr" CssClass="btn btm-block btn-danger" Visible='<%# Eval("CodOpr").ToString()!="" %>' ToolTip="Sblocca postazione" OnClientClick='<%# SteamWare.jsUtils.getCBE("confermaSbloccoPost") %>' ><i class="fas fa-2x fa-user-times"></i></asp:LinkButton>
+        <asp:LinkButton ID="lbtFreePost" runat="server" CausesValidation="False" CommandName="Select" OnClick="lbtFreePost_Click" CommandArgument="RemOpr" CssClass="btn btm-block btn-danger" Visible='<%# canUnlock(Eval("CodOpr").ToString()) %>' ToolTip="Sblocca postazione" OnClientClick='<%# SteamWare.jsUtils.getCBE("confermaSbloccoPost") %>' ><i class="fas fa-2x fa-user-times"></i></asp:LinkButton>
       </ItemTemplate>
       <ItemStyle Width="2em"></ItemStyle>
     </asp:TemplateField>
diff --git a/C-TRACK/WebUserControls/mod_postazioni.ascx.cs b/C-TRACK/WebUserControls/mod_postazioni.ascx.cs
index 3f302e6..40330f5 100644
--- a/C-TRACK/WebUserControls/mod_postazioni.ascx.cs
+++ b/C-TRACK/WebUserControls/mod_postazioni.ascx.cs
@@ -103,6 +103,18 @@ namespace C_TRACK.WebUserControls
     {
       memLayer.ML.setSessionVal("nextObjCommand", "selPost");
     }
+    /// <summary>
+    /// Verifica se sia possibile sbloccare la postazione (togliere Opr corrente:
+    /// - è un user "power"
+    /// - è LUI STESSO l'utente da levare
+    /// </summary>
+    public bool canUnlock(string thisCodOpr)
+    {
+      bool hasLock = thisCodOpr != "";
+      bool isPower = devicesAuthProxy.stObj.userHasRight("CT_userStart");
+      bool isHimself = (CodOpr == thisCodOpr);
+      return hasLock && (isPower || isHimself);
+    }
 
   }
 }
\ No newline at end of file
diff --git a/C-TRACK/jumper.aspx.cs b/C-TRACK/jumper.aspx.cs
index fe514d1..d0c856f 100644
--- a/C-TRACK/jumper.aspx.cs
+++ b/C-TRACK/jumper.aspx.cs
@@ -1,17 +1,19 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web;
-using System.Web.UI;
-using System.Web.UI.WebControls;
+using SteamWare;
+using System;
 
 namespace C_TRACK
 {
-    public partial class jumper : System.Web.UI.Page
+  public partial class jumper : System.Web.UI.Page
+  {
+    protected void Page_Load(object sender, EventArgs e)
     {
-        protected void Page_Load(object sender, EventArgs e)
-        {
 
-        }
+      // aggiorno vocabolario
+      DataWrap.DW.resetVocabolario();
+      // reset dati in cache x DbConfig...
+      memLayer.ML.resetAppConf();
+      // svuoto session e cache per rileggere i dati da Db
+      Session.RemoveAll();
     }
+  }
 }
\ No newline at end of file