diff --git a/Dockerfile b/Dockerfile
index a6e0166..3365509 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -127,7 +127,7 @@
 #
 # Note: x11vnc in ubuntu18.04 is useless beacuse of stack smashing bug. See below to manual compilation.
 RUN apt-get update && apt-get install -y --no-install-recommends \
-        mesa-utils lxterminal \
+        mesa-utils lxterminal gnome-tweak-tool \
         x11-apps && \
     rm -rf /var/lib/apt/lists/*
 
diff --git a/run.sh b/run.sh
index cf569f1..211ae3f 100755
--- a/run.sh
+++ b/run.sh
@@ -10,6 +10,7 @@
   -e NVIDIA_DRIVER_CAPABILITIES=compute,graphics,display \
   -e QT_X11_NO_MITSHM=1 \
   -e SDL_VIDEODRIVER=x11 \
+  -e NO_AT_BRIDGE=1 \
   -e VNCPASS=kobaken \
   -e RESOLUTION=1920x1080 \
   --shm-size=8gb \