diff --git a/assets/images/icons/help.png b/assets/images/icons/help.png
index 5c870176..991a7ae2 100644
Binary files a/assets/images/icons/help.png and b/assets/images/icons/help.png differ
diff --git a/assets/stylesheets/application/popup.sass b/assets/stylesheets/application/popup.sass
index 64084430..384ae444 100644
--- a/assets/stylesheets/application/popup.sass
+++ b/assets/stylesheets/application/popup.sass
@@ -4,7 +4,7 @@
   display: inline-block
   height: 19px
   width: 16px
-  margin: -9px 0 0 4px
+  margin: -4px 0 0 3px
   vertical-align: middle
   background: inline-image('icons/help.png') no-repeat scroll 0 3px transparent
   cursor: pointer
diff --git a/public/images/icons/glyphicons_003_user.png b/public/images/icons/glyphicons_003_user.png
deleted file mode 100644
index 8e49bf4d..00000000
Binary files a/public/images/icons/glyphicons_003_user.png and /dev/null differ
diff --git a/public/images/icons/glyphicons_043_group.png b/public/images/icons/glyphicons_043_group.png
deleted file mode 100644
index 25689ddb..00000000
Binary files a/public/images/icons/glyphicons_043_group.png and /dev/null differ
diff --git a/public/images/icons/glyphicons_050_link.png b/public/images/icons/glyphicons_050_link.png
deleted file mode 100644
index 59def874..00000000
Binary files a/public/images/icons/glyphicons_050_link.png and /dev/null differ
diff --git a/public/images/icons/help.png b/public/images/icons/help.png
index 5c870176..991a7ae2 100644
Binary files a/public/images/icons/help.png and b/public/images/icons/help.png differ
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index f19e24b3..c04683d9 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -1542,9 +1542,9 @@ span.loading {
   display: inline-block;
   height: 19px;
   width: 16px;
-  margin: -9px 0 0 4px;
+  margin: -4px 0 0 3px;
   vertical-align: middle;
-  background: url('data:image/png;base64,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') no-repeat scroll 0 3px transparent;
+  background: url('data:image/png;base64,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') no-repeat scroll 0 3px transparent;
   cursor: pointer;
 }