CHANGE: Add libnvidia-egl-gbm1 to deal with the Permission Denied err…

…ors for NVIDIA DRM.

Dockerfile

@@ -14,7 +14,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     locales-all libpam0g libxt6 libxext6 dbus-x11 xauth x11-xkb-utils xkb-data python3 xterm novnc \
     lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine arc-theme \
     freeglut3 libgtk2.0-dev libwxgtk3.0-gtk3-dev libwx-perl libxmu-dev libgl1-mesa-glx libgl1-mesa-dri  \
-    xdg-utils locales locales-all pcmanfm jq curl git bzip2 gpg-agent software-properties-common libwebkit2gtk-4.0-dev \
+    xdg-utils locales locales-all pcmanfm jq curl git bzip2 gpg-agent software-properties-common \
+    # Packages needed to support the AppImage changes. The libnvidia-egl-gbm1 package resolves an issue 
+    # where GPU acceleration resulted in blank windows being generated.
+    libwebkit2gtk-4.0-dev libnvidia-egl-gbm1 \
     && mkdir -p /usr/share/desktop-directories \
     # Install Firefox without Snap.
     && add-apt-repository ppa:mozillateam/ppa \