prefetch the xcb_randr_id so we don't block later

diff --git a/spectrwm.c b/spectrwm.c
index e54a743..6c724e7 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -7650,6 +7650,7 @@ main(int argc, char *argv[])
        if (xcb_connection_has_error(conn))
                errx(1, "can not get XCB connection");
 
+       xcb_prefetch_extension_data(conn, &xcb_randr_id);
        xfd = xcb_get_file_descriptor(conn);
 
        /* look for local and global conf file */