diff --git a/.vs/lxMeets/v16/.suo b/.vs/lxMeets/v16/.suo
index e3ca6e1..ebcb49c 100644
Binary files a/.vs/lxMeets/v16/.suo and b/.vs/lxMeets/v16/.suo differ
diff --git a/MainWindow.cs b/MainWindow.cs
index 7359d84..98d872f 100644
--- a/MainWindow.cs
+++ b/MainWindow.cs
@@ -46,7 +46,7 @@ public lxMeets()
             }
             if (Properties.Settings.Default.FirstRun)
             {
-                lxMessageBox.Show("La aplicación corre en segundo plano incluso cuando se presiona X\n\nPuede usar el atajo (Ctrl Alt -) para abrir la clase actual.\n\nLas alertas se muestran 5 minutos antes de una clase y al empezar la clase.\n\nLa aplicación se abre al iniciar windows", "lxMeets " + Properties.Settings.Default.Version, lxMessageBox.Buttons.OK, lxMessageBox.Icon.Warning, lxMessageBox.AnimateStyle.FadeIn).ToString();
+                lxMessageBox.Show("La aplicación corre en segundo plano incluso cuando se presiona X\n\nPuede usar el atajo (Ctrl Alt Shift) para abrir la clase actual.\n\nLas alertas se muestran 5 minutos antes de una clase y al empezar la clase.\n\nLa aplicación se abre al iniciar windows", "lxMeets " + Properties.Settings.Default.Version, lxMessageBox.Buttons.OK, lxMessageBox.Icon.Warning, lxMessageBox.AnimateStyle.FadeIn).ToString();
                 string cedula = lxMessageInputBox.ShowDialog("Ingresar número de cédula", "Ingresar número de cédula");
 
                 while ((cedula.Length < 9 && cedula.Length > 0) || !Regex.IsMatch(cedula, @"^\d+$"))
diff --git a/Properties/PublishProfiles/lxndrDEV.pubxml.user b/Properties/PublishProfiles/lxndrDEV.pubxml.user
index 1ec2106..d61aa70 100644
--- a/Properties/PublishProfiles/lxndrDEV.pubxml.user
+++ b/Properties/PublishProfiles/lxndrDEV.pubxml.user
@@ -4,6 +4,6 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <History>True|2021-05-10T13:40:28.3219706Z;True|2021-05-08T21:31:39.5953662-05:00;True|2021-05-08T21:29:27.1635687-05:00;True|2021-05-08T21:25:46.8485003-05:00;True|2021-05-04T16:25:44.1036092-05:00;False|2021-05-04T16:02:34.8255508-05:00;False|2021-05-04T15:54:26.6657258-05:00;False|2021-05-04T15:46:33.5600334-05:00;True|2021-05-04T13:38:19.8485683-05:00;</History>
+    <History>True|2021-05-10T13:52:02.5989312Z;True|2021-05-10T08:40:28.3219706-05:00;True|2021-05-08T21:31:39.5953662-05:00;True|2021-05-08T21:29:27.1635687-05:00;True|2021-05-08T21:25:46.8485003-05:00;True|2021-05-04T16:25:44.1036092-05:00;False|2021-05-04T16:02:34.8255508-05:00;False|2021-05-04T15:54:26.6657258-05:00;False|2021-05-04T15:46:33.5600334-05:00;True|2021-05-04T13:38:19.8485683-05:00;</History>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/bin/Release/netcoreapp3.1/lxMeets.dll b/bin/Release/netcoreapp3.1/lxMeets.dll
index df6b0db..10267d5 100644
Binary files a/bin/Release/netcoreapp3.1/lxMeets.dll and b/bin/Release/netcoreapp3.1/lxMeets.dll differ
diff --git a/bin/Release/netcoreapp3.1/lxMeets.pdb b/bin/Release/netcoreapp3.1/lxMeets.pdb
index 765054b..5b878b0 100644
Binary files a/bin/Release/netcoreapp3.1/lxMeets.pdb and b/bin/Release/netcoreapp3.1/lxMeets.pdb differ
diff --git a/bin/Release/netcoreapp3.1/win-x86/lxMeets.dll b/bin/Release/netcoreapp3.1/win-x86/lxMeets.dll
index 3b40e16..7eaeb82 100644
Binary files a/bin/Release/netcoreapp3.1/win-x86/lxMeets.dll and b/bin/Release/netcoreapp3.1/win-x86/lxMeets.dll differ
diff --git a/bin/Release/netcoreapp3.1/win-x86/lxMeets.pdb b/bin/Release/netcoreapp3.1/win-x86/lxMeets.pdb
index 004f4dc..3398745 100644
Binary files a/bin/Release/netcoreapp3.1/win-x86/lxMeets.pdb and b/bin/Release/netcoreapp3.1/win-x86/lxMeets.pdb differ
diff --git a/obj/Release/netcoreapp3.1/lxMeets.csprojAssemblyReference.cache b/obj/Release/netcoreapp3.1/lxMeets.csprojAssemblyReference.cache
index 7b14f89..1a68320 100644
Binary files a/obj/Release/netcoreapp3.1/lxMeets.csprojAssemblyReference.cache and b/obj/Release/netcoreapp3.1/lxMeets.csprojAssemblyReference.cache differ
diff --git a/obj/Release/netcoreapp3.1/lxMeets.dll b/obj/Release/netcoreapp3.1/lxMeets.dll
index df6b0db..10267d5 100644
Binary files a/obj/Release/netcoreapp3.1/lxMeets.dll and b/obj/Release/netcoreapp3.1/lxMeets.dll differ
diff --git a/obj/Release/netcoreapp3.1/lxMeets.pdb b/obj/Release/netcoreapp3.1/lxMeets.pdb
index 765054b..5b878b0 100644
Binary files a/obj/Release/netcoreapp3.1/lxMeets.pdb and b/obj/Release/netcoreapp3.1/lxMeets.pdb differ
diff --git a/obj/Release/netcoreapp3.1/win-x86/linked/lxMeets.dll b/obj/Release/netcoreapp3.1/win-x86/linked/lxMeets.dll
index db42a41..73f5e54 100644
Binary files a/obj/Release/netcoreapp3.1/win-x86/linked/lxMeets.dll and b/obj/Release/netcoreapp3.1/win-x86/linked/lxMeets.dll differ
diff --git a/obj/Release/netcoreapp3.1/win-x86/lxMeets.dll b/obj/Release/netcoreapp3.1/win-x86/lxMeets.dll
index 3b40e16..7eaeb82 100644
Binary files a/obj/Release/netcoreapp3.1/win-x86/lxMeets.dll and b/obj/Release/netcoreapp3.1/win-x86/lxMeets.dll differ
diff --git a/obj/Release/netcoreapp3.1/win-x86/lxMeets.pdb b/obj/Release/netcoreapp3.1/win-x86/lxMeets.pdb
index 004f4dc..3398745 100644
Binary files a/obj/Release/netcoreapp3.1/win-x86/lxMeets.pdb and b/obj/Release/netcoreapp3.1/win-x86/lxMeets.pdb differ