1 files changed, 5 insertions, 0 deletions

diff --git a/meta/recipes-graphics/wayland/weston-init/weston-start b/meta/recipes-graphics/wayland/weston-init/weston-start
index b791fd5a9b..dc2b1efc78 100755
--- a/meta/recipes-graphics/wayland/weston-init/weston-start
+++ b/meta/recipes-graphics/wayland/weston-init/weston-start
@@ -14,6 +14,11 @@ if test $# -lt 2; then
         exit 1
 fi
 
+if [ -n "$WAYLAND_DISPLAY" ]; then
+        echo "ERROR: A Wayland compositor is already running, nested Weston instance is not supported yet."
+        exit 1
+fi
+
 openvt_args=""
 while [ -n "$1" ]; do
         openvt_args="$openvt_args $1"