diff --git a/ExternalHelpers/OnScreenKeyboard.cs b/ExternalHelpers/OnScreenKeyboard.cs
index 007d28a..67a07d2 100644
--- a/ExternalHelpers/OnScreenKeyboard.cs
+++ b/ExternalHelpers/OnScreenKeyboard.cs
@@ -15,17 +15,24 @@ namespace ExternalHelpers
 
         public static bool Toggle()
         {
-            StartTabTip();
+            try
+            {
+                StartTabTip();
 
-            var type = Type.GetTypeFromCLSID(Guid.Parse("4ce576fa-83dc-4F88-951c-9d0782b4e376"));
-            if (type is null)
+                var type = Type.GetTypeFromCLSID(Guid.Parse("4ce576fa-83dc-4F88-951c-9d0782b4e376"));
+                if (type is null)
+                    return false;
+                var instance = (ITipInvocation?)Activator.CreateInstance(type);
+                if (instance is null)
+                    return false;
+                instance?.Toggle(GetDesktopWindow());
+                Marshal.ReleaseComObject(instance);
+                return true;
+            }
+            catch (Exception)
+            {
                 return false;
-            var instance = (ITipInvocation?)Activator.CreateInstance(type);
-            if (instance is null)
-                return false;
-            instance?.Toggle(GetDesktopWindow());
-            Marshal.ReleaseComObject(instance);
-            return true;
+            }
         }
 
         static void StartTabTip()
diff --git a/PowerControl/MenuStack.cs b/PowerControl/MenuStack.cs
index 5281688..f7616fe 100644
--- a/PowerControl/MenuStack.cs
+++ b/PowerControl/MenuStack.cs
@@ -36,14 +36,23 @@ namespace PowerControl
                     CycleOptions = false,
                     CurrentValue = delegate()
                     {
-                        return Helpers.AudioManager.GetMasterVolume(5.0);
+                        try { return Helpers.AudioManager.GetMasterVolume(5.0); }
+                        catch(Exception) { return null; }
                     },
                     ApplyValue = delegate(object selected)
                     {
-                        Helpers.AudioManager.SetMasterVolumeMute(false);
-                        Helpers.AudioManager.SetMasterVolume((int)selected);
+                        try
+                        {
+                            Helpers.AudioManager.SetMasterVolumeMute(false);
+                            Helpers.AudioManager.SetMasterVolume((int)selected);
 
-                        return Helpers.AudioManager.GetMasterVolume(5.0);
+                            return Helpers.AudioManager.GetMasterVolume(5.0);
+                        }
+                        catch(Exception)
+                        {
+                            // In some cases MasterVolume device is missing
+                            return null;
+                        }
                     }
                 },
                 new Menu.MenuItemSeparator(),
diff --git a/SteamController/Profiles/Default/GuideShortcutsProfile.cs b/SteamController/Profiles/Default/GuideShortcutsProfile.cs
index ae8aa78..fc764d4 100644
--- a/SteamController/Profiles/Default/GuideShortcutsProfile.cs
+++ b/SteamController/Profiles/Default/GuideShortcutsProfile.cs
@@ -63,7 +63,11 @@ namespace SteamController.Profiles.Default
                         break;
 
                     case Settings.KeyboardStyles.WindowsTouch:
-                        OnScreenKeyboard.Toggle();
+                        if (!OnScreenKeyboard.Toggle())
+                        {
+                            // Fallback to CTRL+WIN+O
+                            c.Keyboard.KeyPress(new VirtualKeyCode[] { VirtualKeyCode.LCONTROL, VirtualKeyCode.LWIN }, VirtualKeyCode.VK_O);
+                        }
                         break;
                 }
             }