OctoDash installed successfully but not working

[euggersh]

What doesn't work?
OctoDash doesn't appear on the HDMI monitor connected to the Pi.

What did you already try?
Installed OoctoDash using the installation script and allowed the script to reboot the Pi.

General Information:

• Hardware: Raspberry Pi 4B
• OS: OctoPi 1.0.0 with New Camera Stack
• OctoDash Version: 2.3.1
• OctoPrint Version: 1.10.2

Additional context
The following text appears on the display after startup. It also appears in SSH if a new instance of "bash" is launched as a superuser.

X.Org X Server 1.20.11
X Protocol Version 11, Revision 0
Build Operating System: linux Raspbian
Current Operating System: Linux octopi 6.1.21-v7l+ #1642 SMP Mon Apr  3 17:22:30 BST 2023 armv7l
Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0 video=HDMI-A-1:1920x1080M@60 smsc95xx.macaddr=DC:A6:32:0F:77:EF vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyS0,115200 console=tty1 root=PARTUUID=e8892e95-02 rootfstype=ext4 fsck.repair=yes rootwait cfg80211.ieee80211_regdom=US
Build Date: 29 April 2024  03:20:14PM
xorg-server 2:1.20.11-1+rpt3+deb11u13 (https://www.debian.org/support) 
Current version of pixman: 0.40.0
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Tue Aug  6 14:48:11 2024
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
error: XDG_RUNTIME_DIR not set in the environment.
(II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
error: XDG_RUNTIME_DIR not set in the environment.
[0806/144813.845713:FATAL:electron_main_delegate.cc(291)] Running as root without --no-sandbox is not supported. See https://crbug.com/638180.
Trace/breakpoint trap
xinit: connection to X server lost

waiting for X server to shut down XIO:  fatal IO error 4 (Interrupted system call) on X server ":0"
      after 154 requests (154 known processed) with 0 events remaining.
(II) Server terminated successfully (0). Closing log file.