diff --git a/UserDoc.md b/UserDoc.md
index c4e6e859..338ec56c 100644
--- a/UserDoc.md
+++ b/UserDoc.md
@@ -42,7 +42,7 @@ Optional topics:
 
 -   [How to install Nvidia driver in dom0](/wiki/InstallNvidiaDriver)
 -   [Getting Sony Vaio Z laptop to work with Qubes](/wiki/SonyVaioTinkering)
--   [​How to get composition working on ATI GPUs](https://groups.google.com/group/qubes-devel/browse_thread/thread/5a0dfc38fd1cc16a)
+-   [​Installing on system with new AMD GPU (missing firmware problem)](https://groups.google.com/group/qubes-devel/browse_thread/thread/e27a57b0eda62f76)
 -   [​How to make proxy for individual tcp connection from networkless VM](https://groups.google.com/group/qubes-devel/msg/4ca950ab6d7cd11a)
 -   [​How to run TorBrowser using external tor proxy (from TorVM)](https://groups.google.com/group/qubes-devel/msg/34f67194d3422bfa)
 -   [​Creating NetBSD VM](https://groups.google.com/group/qubes-devel/msg/4015c8900a813985)