1 files changed, 8 insertions, 3 deletions

diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp
index 42c7a52bd4..4210bf428e 100644
--- a/src/plugins/platforms/xcb/qxcbcursor.cpp
+++ b/src/plugins/platforms/xcb/qxcbcursor.cpp
@@ -534,6 +534,8 @@ bool updateCursorTheme(void *dpy, const QByteArray &theme) {
     Q_UNUSED(screen);
     Q_UNUSED(name);
     QXcbCursor *self = static_cast<QXcbCursor *>(handle);
+    self->m_cursorHash.clear();
+
     updateCursorTheme(self->connection()->xlib_display(),property.toByteArray());
 }
 
@@ -559,14 +561,16 @@ xcb_cursor_t QXcbCursor::createFontCursor(int cshape)
     int cursorId = cursorIdForShape(cshape);
     xcb_cursor_t cursor = XCB_NONE;
 
-    // Try Xcursor first
 #if QT_CONFIG(xcb_xlib) && QT_CONFIG(library)
+    if (m_screen->xSettings()->initialized())
+        m_screen->xSettings()->registerCallbackForProperty("Gtk/CursorThemeName",cursorThemePropertyChanged,this);
+
+    // Try Xcursor first
     if (cshape >= 0 && cshape <= Qt::LastCursor) {
         void *dpy = connection()->xlib_display();
         cursor = loadCursor(dpy, cshape);
         if (!cursor && !m_gtkCursorThemeInitialized && m_screen->xSettings()->initialized()) {
             QByteArray gtkCursorTheme = m_screen->xSettings()->setting("Gtk/CursorThemeName").toByteArray();
-            m_screen->xSettings()->registerCallbackForProperty("Gtk/CursorThemeName",cursorThemePropertyChanged,this);
             if (updateCursorTheme(dpy,gtkCursorTheme)) {
                 cursor = loadCursor(dpy, cshape);
             }
@@ -668,7 +672,8 @@ void QXcbCursor::setPos(const QPoint &pos)
 {
     QXcbVirtualDesktop *virtualDesktop = nullptr;
     queryPointer(connection(), &virtualDesktop, nullptr);
-    xcb_warp_pointer(xcb_connection(), XCB_NONE, virtualDesktop->root(), 0, 0, 0, 0, pos.x(), pos.y());
+    if (virtualDesktop)
+        xcb_warp_pointer(xcb_connection(), XCB_NONE, virtualDesktop->root(), 0, 0, 0, 0, pos.x(), pos.y());
     xcb_flush(xcb_connection());
 }