diff --git a/indra/newview/fonts/Ubuntu-B.ttf b/indra/newview/fonts/Ubuntu-B.ttf
deleted file mode 100644
index 7639344e7d..0000000000
Binary files a/indra/newview/fonts/Ubuntu-B.ttf and /dev/null differ
diff --git a/indra/newview/fonts/Ubuntu-BI.ttf b/indra/newview/fonts/Ubuntu-BI.ttf
deleted file mode 100644
index 337b8a88b2..0000000000
Binary files a/indra/newview/fonts/Ubuntu-BI.ttf and /dev/null differ
diff --git a/indra/newview/fonts/Ubuntu-L.ttf b/indra/newview/fonts/Ubuntu-L.ttf
deleted file mode 100644
index c3b0fa46df..0000000000
Binary files a/indra/newview/fonts/Ubuntu-L.ttf and /dev/null differ
diff --git a/indra/newview/fonts/Ubuntu-LI.ttf b/indra/newview/fonts/Ubuntu-LI.ttf
deleted file mode 100644
index d65e8eab3a..0000000000
Binary files a/indra/newview/fonts/Ubuntu-LI.ttf and /dev/null differ
diff --git a/indra/newview/fonts/UbuntuMono-R.ttf b/indra/newview/fonts/UbuntuMono-R.ttf
new file mode 100644
index 0000000000..fdd309d716
Binary files /dev/null and b/indra/newview/fonts/UbuntuMono-R.ttf differ
diff --git a/indra/newview/skins/default/xui/en/fonts_ubuntu.xml b/indra/newview/skins/default/xui/en/fonts_ubuntu.xml
index 70036d93de..dbfd30ab5e 100644
--- a/indra/newview/skins/default/xui/en/fonts_ubuntu.xml
+++ b/indra/newview/skins/default/xui/en/fonts_ubuntu.xml
@@ -20,7 +20,7 @@
 
   <font name="SansSerifBold"
 	comment="Name of bold sans-serif font">
-    <file>Ubuntu-B.ttf</file>
+    <file>Ubuntu-M.ttf</file>
     <os name="Windows">
       <file>arialbd.ttf</file>
       </os>
@@ -42,7 +42,7 @@
   <font name="SansSerif"
 	comment="Name of bold sans-serif font"
 	font_style="BOLD">
-    <file>Ubuntu-B.ttf</file>
+    <file>Ubuntu-M.ttf</file>
   </font>
 
   <font name="SansSerif"
@@ -54,17 +54,17 @@
   <font name="SansSerif"
 	comment="Name of bold italic sans-serif font"
 	font_style="BOLD|ITALIC">
-    <file>Ubuntu-BI.ttf</file>
+    <file>Ubuntu-MI.ttf</file>
   </font>
 
   <font name="Monospace"
 	comment="Name of monospace font">
-    <file>DejaVuSansMono.ttf</file>
+    <file>UbuntuMono-R.ttf</file>
   </font>
 
   <font name="Script"
 	comment="Name of an optional font used for the script editor">
-    <file>DejaVuSansMono.ttf</file>
+    <file>UbuntuMono-R.ttf</file>
   </font>
 
   <font name="DejaVu"