diff --git a/nixos/doc/manual/release-notes/rl-1903.xml b/nixos/doc/manual/release-notes/rl-1903.xml
index 1b99724c6bc7..bc6eab4602fa 100644
--- a/nixos/doc/manual/release-notes/rl-1903.xml
+++ b/nixos/doc/manual/release-notes/rl-1903.xml
@@ -630,6 +630,7 @@
         <link linkend="opt-services.xserver.videoDrivers">X.org video drivers</link>.
         The <literal>modesetting</literal> driver should take over automatically,
         it is better maintained upstream and has less problems with advanced X11 features.
+        This can lead to a change in the output names used by <literal>xrandr</literal>.
         Some performance regressions on some GPU models might happen.
         Some OpenCL and VA-API applications might also break
         (Beignet seems to provide OpenCL support with