diff --git a/sys/apis/crypto.lua b/sys/apis/crypto.lua
index f01f587..4de464a 100644
--- a/sys/apis/crypto.lua
+++ b/sys/apis/crypto.lua
@@ -55,15 +55,14 @@ local function unserialize( s )
   end
 end
 
-local function sure(N,n)
-  if (l2-n)<1 then N="0" end
-  return N
-end
-
 local function splitnum(S)
   local Out=""
   for l1=1,#S,2 do
     local l2=(#S-l1)+1
+    local function sure(N,n)
+      if (l2-n)<1 then N="0" end
+      return N
+    end
     local CNum=tonumber("0x"..sure(string.sub(S,l2-1,l2-1),1) .. sure(string.sub(S,l2,l2),0))
     Out=string.char(CNum)..Out
   end
diff --git a/sys/apps/Events.lua b/sys/apps/Events.lua
index 5bf6804..9e6c534 100644
--- a/sys/apps/Events.lua
+++ b/sys/apps/Events.lua
@@ -50,6 +50,9 @@ function page:eventHandler(event)
     end
     self.menuBar:draw()
 
+  elseif event.type == 'grid_select' then
+    multishell.openTab({ path = 'sys/apps/Lua.lua', args = { event.selected }, focused = true })
+
   elseif event.type == 'reset' then
     self.filtered = { }
     self.grid:setValues({ })
@@ -78,12 +81,8 @@ function page:eventHandler(event)
   return true
 end
 
-function page.grid:draw()
-  self:adjustWidth()
-  UI.Grid.draw(self)
-end
-
-function eventLoop()
+function page.grid:getDisplayValues(row)
+  row = Util.shallowCopy(row)
 
   local function tovalue(s)
     if type(s) == 'table' then
@@ -92,16 +91,30 @@ function eventLoop()
     return s
   end
 
+  for k,v in pairs(row) do
+    row[k] = tovalue(v)
+  end
+
+  return row
+end
+
+function page.grid:draw()
+  self:adjustWidth()
+  UI.Grid.draw(self)
+end
+
+function eventLoop()
+
   while true do
     local e = { os.pullEvent() }
     if not page.paused and not page.filtered[e[1]] then
       table.insert(page.grid.values, 1, {
         event = e[1],
-        p1 = tovalue(e[2]),
-        p2 = tovalue(e[3]),
-        p3 = tovalue(e[4]),
-        p4 = tovalue(e[5]),
-        p5 = tovalue(e[6]),
+        p1 = e[2],
+        p2 = e[3],
+        p3 = e[4],
+        p4 = e[5],
+        p5 = e[6],
       })
       if #page.grid.values > page.grid.height - 1 then
         table.remove(page.grid.values, #page.grid.values)
diff --git a/sys/apps/Overview.lua b/sys/apps/Overview.lua
index 117f635..4bc754a 100644
--- a/sys/apps/Overview.lua
+++ b/sys/apps/Overview.lua
@@ -35,6 +35,9 @@ local function loadApplications()
       end
     end
   end
+
+  Util.each(applications, function(v, k) v.key = k end)
+  applications = Util.filter(applications, function(_, a) return not a.disabled end)
 end
 
 loadApplications()
@@ -318,8 +321,11 @@ function page:eventHandler(event)
 
   elseif event.type == 'delete' then
     local focused = page:getFocused()
+    debug(focused.app)
     if focused.app then
-      fs.delete(focused.app.filename)
+      focused.app.disabled = true
+      local filename = focused.app.filename or fs.combine(REGISTRY_DIR, focused.app.key)
+      Util.writeTable(filename, focused.app)
       loadApplications()
       page:refresh()
       page:draw()
@@ -401,10 +407,11 @@ function editor.form.image:draw()
 end
 
 function editor:updateApplications(app)
-  if not app.filename then
-    app.filename = 'sys/apps/.overview/' .. app.title
+  if not app.key then
+    app.key = SHA1.sha1(app.title)
   end
-  Util.writeTable(app.filename, app)
+  local filename = app.filename or fs.combine(REGISTRY_DIR, app.key)
+  Util.writeTable(filename, app)
   loadApplications()
 end