diff --git a/core/TESTS/tests.py b/core/TESTS/tests.py
index 11f3bc4..946d579 100644
--- a/core/TESTS/tests.py
+++ b/core/TESTS/tests.py
@@ -289,13 +289,13 @@ class PageTests(TestCase):
  
     def test_page_site_media_css(self):
         # Flat file tests.
-        response = self.client.get('/site_media/css/main3.css')
+        response = self.client.get('/site_media/css/trog3.css')
         if response.status_code != 200:
             self.assertEqual(response.status_code, 302)  
         if response.status_code != 302:
             self.assertEqual(response.status_code, 200)  
             content = response.content.decode() # need to check it is not just an error page
-            ph = r'This text is used by the test system to determine that main3.css loaded correctly'
+            ph = r'This text is used by the test system to determine that trog3.css loaded correctly'
             phmatch    = re.search(ph, content)
             self.assertIsNotNone(phmatch, "Failed to find expected text: '" + ph +"'")
 
diff --git a/core/admin.py b/core/admin.py
index 0e69527..c71f4f6 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -61,16 +61,16 @@ class LogbookEntryAdmin(TroggleModelAdmin):
     inlines = (PersonTripInline, QMsFoundInline)
     class Media:
         css = {
-            "all": ("css/troggleadmin.css",)
+            "all": ("css/troggleadmin.css",) # this does not exist
         }
     actions=('export_logbook_entries_as_html','export_logbook_entries_as_txt')
     
     def export_logbook_entries_as_html(self, modeladmin, request, queryset):
-        response=downloadLogbook(request=request, queryset=queryset, extension='html')
+        response=downloadLogbook(request=request, queryset=queryset, extension='html') #fails, no queryset
         return response
         
     def export_logbook_entries_as_txt(self, modeladmin, request, queryset):
-        response=downloadLogbook(request=request, queryset=queryset, extension='txt')
+        response=downloadLogbook(request=request, queryset=queryset, extension='txt') #fails, no queryset
         return response
 
 
diff --git a/media/css/main2.css b/media/css/main2-redundant.css
similarity index 100%
rename from media/css/main2.css
rename to media/css/main2-redundant.css
diff --git a/media/css/main3.css b/media/css/trog3.css
similarity index 93%
rename from media/css/main3.css
rename to media/css/trog3.css
index f139a3e..ad33b47 100644
--- a/media/css/main3.css
+++ b/media/css/trog3.css
@@ -2,7 +2,7 @@ html, body {
 	height: 100%;
 }
 
-/* This text is used by the test system to determine that main3.css loaded correctly */
+/* This text is used by the test system to determine that trog3.css loaded correctly */
 .caption			{ font-size: 8pt; margin-bottom: 0pt; }
 .centre				{ text-align: center; }
 .plus2pt			{ font-size: 160%; }
diff --git a/templates/base.html b/templates/base.html
index 57e20e8..3dd2fa1 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<link rel="stylesheet" type="text/css" href="{{ settings.MEDIA_URL }}css/main3.css" title="troggle-style"/>
+<link rel="stylesheet" type="text/css" href="{{ settings.MEDIA_URL }}css/trog3.css" title="troggle-style"/>
 <title>{% block title %}Troggle{% endblock %}</title>
 <!-- <script src="{{ settings.JSLIB_URL }}jquery/jquery.min.js" type="text/javascript"></script> -->