https://bugs.kde.org/show_bug.cgi?id=489230
https://bugs.kde.org/show_bug.cgi?id=484323
https://codereview.qt-project.org/c/qt/qtbase/+/663811
--- a/src/plugins/platforms/xcb/qxcbscreen.cpp
+++ b/src/plugins/platforms/xcb/qxcbscreen.cpp
@@ -501,3 +501,2 @@
     if (connection->isAtLeastXRandR12()) {
-        xcb_randr_select_input(xcb_connection(), screen()->root, true);
         auto crtc = Q_XCB_REPLY_UNCHECKED(xcb_randr_get_crtc_info, xcb_connection(),
@@ -607,4 +606,2 @@
 
-    xcb_randr_select_input(xcb_connection(), screen()->root, true);
-
     m_monitor = monitorInfo;