diff --git a/ModAssistant/Classes/Themes.cs b/ModAssistant/Classes/Themes.cs
index 0dae42a..2ed42d7 100644
--- a/ModAssistant/Classes/Themes.cs
+++ b/ModAssistant/Classes/Themes.cs
@@ -255,10 +255,17 @@ namespace ModAssistant
 
                 if (isXaml)
                 {
-                    Uri resourceSource = new Uri(info.FullName);
-                    ResourceDictionary dictionary = new ResourceDictionary();
-                    dictionary.Source = resourceSource;
-                    theme.ThemeDictionary = dictionary;
+                    try
+                    {
+                        Uri resourceSource = new Uri(info.FullName);
+                        ResourceDictionary dictionary = new ResourceDictionary();
+                        dictionary.Source = resourceSource;
+                        theme.ThemeDictionary = dictionary;
+                    }catch(Exception ex)
+                    {
+                        string message = string.Format((string)Application.Current.FindResource("Themes:FailedToLoadXaml"), name, ex.Message);
+                        MessageBox.Show(message);
+                    }
                 }
 
                 if (supportedVideoExtensions.Contains(info.Extension))
@@ -371,7 +378,8 @@ namespace ModAssistant
                         }
                         catch (Exception ex)
                         {
-                            MessageBox.Show($"Could not load {name}.\n\n{ex.Message}\n\nIgnoring...");
+                            string message = string.Format((string)Application.Current.FindResource("Themes:FailedToLoadXaml"), name, ex.Message);
+                            MessageBox.Show(message);
                         }
                     }
                 }
diff --git a/ModAssistant/Localisation/en-DEBUG.xaml b/ModAssistant/Localisation/en-DEBUG.xaml
index 43248ba..1c705c5 100644
--- a/ModAssistant/Localisation/en-DEBUG.xaml
+++ b/ModAssistant/Localisation/en-DEBUG.xaml
@@ -149,6 +149,7 @@
     <sys:String x:Key="Themes:ThemeMissing">{0} Themes:ThemeMissing</sys:String>
     <sys:String x:Key="Themes:SavedTemplateTheme">Themes:SavedTemplateTheme {0}</sys:String>
     <sys:String x:Key="Themes:TemplateThemeExists">Themes:TemplateThemeExists</sys:String>
+    <sys:String x:Key="Themes:FailedToLoadXaml">Themes:FailedToLoadXaml {0} {1}</sys:String>
 
     <!-- Updater Class -->
     <sys:String x:Key="Updater:CheckFailed">Updater:CheckFailed</sys:String>
diff --git a/ModAssistant/Localisation/en-US.xaml b/ModAssistant/Localisation/en-US.xaml
index 5bce64f..259c5bf 100644
--- a/ModAssistant/Localisation/en-US.xaml
+++ b/ModAssistant/Localisation/en-US.xaml
@@ -208,6 +208,7 @@
     <sys:String x:Key="Themes:ThemeMissing">{0} does not exist.</sys:String>
     <sys:String x:Key="Themes:SavedTemplateTheme">Template theme "{0}" saved to Themes folder.</sys:String>
     <sys:String x:Key="Themes:TemplateThemeExists">Template theme already exists!</sys:String>
+    <sys:String x:Key="Themes:FailedToLoadXaml">Failed to load .xaml file for theme {0}: {1}</sys:String>
 
     <!-- Updater Class -->
     <sys:String x:Key="Updater:CheckFailed">Couldn't check for updates.</sys:String>