jetsom compile

start.sh

@@ -225,14 +225,29 @@ run_privileged() {
 }
 
 ensure_system_dependencies() {
-    if command -v pkg-config >/dev/null 2>&1 && pkg-config --exists libusb-1.0; then
+    # Qt >= 6.5 xcb platform plugin needs libxcb-cursor0; aarch64/Jetson images
+    # (and some minimal desktops) ship without it, and the GUI then dies at
+    # startup with "could not load the Qt platform plugin xcb". apt-only: other
+    # distros/managers name these differently and usually have them preinstalled.
+    local qt_gui_packages_missing=0
+    if command -v apt-get >/dev/null 2>&1 && command -v dpkg-query >/dev/null 2>&1; then
+        local package
+        for package in libxcb-cursor0 libxkbcommon-x11-0; do
+            if ! dpkg-query -W -f='${Status}' "${package}" 2>/dev/null | grep -q "install ok installed"; then
+                qt_gui_packages_missing=1
+            fi
+        done
+    fi
+
+    if command -v pkg-config >/dev/null 2>&1 && pkg-config --exists libusb-1.0 \
+        && ((qt_gui_packages_missing == 0)); then
         return
     fi
 
     echo "[start.sh] Installing system dependency: libusb-1.0 dev headers..."
     if command -v apt-get >/dev/null 2>&1; then
         run_privileged apt-get update
-        run_privileged apt-get install -y pkg-config libusb-1.0-0-dev
+        run_privileged apt-get install -y pkg-config libusb-1.0-0-dev libxcb-cursor0 libxkbcommon-x11-0
     elif command -v dnf >/dev/null 2>&1; then
         run_privileged dnf install -y pkgconf-pkg-config libusb1-devel
     elif command -v yum >/dev/null 2>&1; then