From 98bc70344f0b2a286f001dd1a0771620af6577e4 Mon Sep 17 00:00:00 2001
From: David <49467229+TheSecurityDev@users.noreply.github.com>
Date: Thu, 12 Feb 2026 21:19:25 -0600
Subject: [PATCH] fix: use correct display ID for WSL2 when setting up Xvfb
 (#36697)

use correct display ID for wsl
---
 selfdrive/test/setup_xvfb.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/selfdrive/test/setup_xvfb.sh b/selfdrive/test/setup_xvfb.sh
index 692b84d65..b185e2b43 100755
--- a/selfdrive/test/setup_xvfb.sh
+++ b/selfdrive/test/setup_xvfb.sh
@@ -2,7 +2,11 @@
 
 # Sets up a virtual display for running map renderer and simulator without an X11 display
 
-DISP_ID=99
+if uname -r | grep -q "WSL2"; then
+  DISP_ID=0 # WSLg uses display :0
+else
+  DISP_ID=99 # Standard Xvfb display
+fi
 export DISPLAY=:$DISP_ID
 
 sudo Xvfb $DISPLAY -screen 0 2160x1080x24 2>/dev/null &