diff --git a/src/qt/wl_mouse.cpp b/src/qt/wl_mouse.cpp
index 0419c574d..916fe2338 100644
--- a/src/qt/wl_mouse.cpp
+++ b/src/qt/wl_mouse.cpp
@@ -79,6 +79,10 @@ static void
 display_global_remove(void *data, struct wl_registry *wl_registry, uint32_t name)
 {
     plat_mouse_capture(0);
+    zwp_relative_pointer_manager_v1_destroy(rel_manager);
+    zwp_pointer_constraints_v1_destroy(conf_pointer_interface);
+    rel_manager = nullptr;
+    conf_pointer_interface = nullptr;
 }
 
 static const struct wl_registry_listener registry_listener = {
@@ -102,9 +106,11 @@ void wl_init()
 
 void wl_mouse_capture(QWindow *window)
 {
-    rel_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(rel_manager, (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"));
-    zwp_relative_pointer_v1_add_listener(rel_pointer, &rel_listener, nullptr);
-    conf_pointer = zwp_pointer_constraints_v1_lock_pointer(conf_pointer_interface, (wl_surface*)QGuiApplication::platformNativeInterface()->nativeResourceForWindow("surface", window), (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"), nullptr, ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
+    if (rel_manager) {
+        rel_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(rel_manager, (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"));
+        zwp_relative_pointer_v1_add_listener(rel_pointer, &rel_listener, nullptr);
+    }
+    if (conf_pointer_interface) conf_pointer = zwp_pointer_constraints_v1_lock_pointer(conf_pointer_interface, (wl_surface*)QGuiApplication::platformNativeInterface()->nativeResourceForWindow("surface", window), (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"), nullptr, ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
 }
 
 void wl_mouse_uncapture()