diff --git a/jellyfin/rootfs/etc/cont-init.d/25-video_fix.sh b/jellyfin/rootfs/etc/cont-init.d/25-video_fix.sh
index 550072f0d..68e981ac4 100755
--- a/jellyfin/rootfs/etc/cont-init.d/25-video_fix.sh
+++ b/jellyfin/rootfs/etc/cont-init.d/25-video_fix.sh
@@ -3,40 +3,65 @@
 
 # DO NOT use set -e here — we want graceful degradation
 
-RENDER_GID=104
 JELLYFIN_USER=abc
-GROUP_NAME=""
 
 log() {
     echo "[render-fix] $*"
 }
 
-# Find group owning GID 104
-GROUP_NAME="$(getent group "$RENDER_GID" | cut -d: -f1 || true)"
-
-if [ -z "$GROUP_NAME" ]; then
-    GROUP_NAME="render104"
-    log "Creating group $GROUP_NAME with GID $RENDER_GID"
-    if ! groupadd -g "$RENDER_GID" "$GROUP_NAME" 2>/dev/null; then
-        log "Group creation failed (probably already exists). Continuing."
-    fi
-else
-    log "Group with GID $RENDER_GID already exists: $GROUP_NAME"
-fi
-
 # Ensure user exists
 if ! id "$JELLYFIN_USER" >/dev/null 2>&1; then
     log "User $JELLYFIN_USER not found — skipping"
     exit 0
 fi
 
-# Check if already member
-if id "$JELLYFIN_USER" | grep -qw "$GROUP_NAME"; then
-    log "User $JELLYFIN_USER already in group $GROUP_NAME"
-    exit 0
-fi
+# Ensure render devices are accessible by detecting actual device GID
+if [ -d /dev/dri ]; then
+    # Make all render devices world-accessible
+    for dev in /dev/dri/renderD*; do
+        if [ -e "$dev" ]; then
+            log "Setting permissions on $dev"
+            chmod 666 "$dev" 2>/dev/null || log "chmod failed on $dev"
+        fi
+    done
 
-log "Adding user $JELLYFIN_USER to group $GROUP_NAME"
-if ! usermod -aG "$GROUP_NAME" "$JELLYFIN_USER" 2>/dev/null; then
-    log "usermod failed — probably read-only user or already applied"
+    # Detect the actual GID of the render device
+    RENDER_GID="$(stat -c '%g' /dev/dri/renderD128 2>/dev/null || true)"
+    if [ -z "$RENDER_GID" ]; then
+        # Fallback: try any render device
+        for dev in /dev/dri/renderD*; do
+            if [ -e "$dev" ]; then
+                RENDER_GID="$(stat -c '%g' "$dev" 2>/dev/null || true)"
+                break
+            fi
+        done
+    fi
+    # Fallback to common render GID if no device found
+    if [ -z "$RENDER_GID" ]; then
+        RENDER_GID=104
+    fi
+
+    GROUP_NAME="$(getent group "$RENDER_GID" | cut -d: -f1 || true)"
+
+    if [ -z "$GROUP_NAME" ]; then
+        GROUP_NAME="render${RENDER_GID}"
+        log "Creating group $GROUP_NAME with GID $RENDER_GID"
+        if ! groupadd -g "$RENDER_GID" "$GROUP_NAME" 2>/dev/null; then
+            log "Group creation failed (probably already exists). Continuing."
+        fi
+    else
+        log "Group with GID $RENDER_GID already exists: $GROUP_NAME"
+    fi
+
+    # Add user to render group if not already a member
+    if id "$JELLYFIN_USER" | grep -qw "$GROUP_NAME"; then
+        log "User $JELLYFIN_USER already in group $GROUP_NAME"
+    else
+        log "Adding user $JELLYFIN_USER to group $GROUP_NAME"
+        if ! usermod -aG "$GROUP_NAME" "$JELLYFIN_USER" 2>/dev/null; then
+            log "usermod failed — probably read-only user or already applied"
+        fi
+    fi
+else
+    log "No /dev/dri directory found — skipping render device setup"
 fi