below commit change the window resize thread and cause viv-fb backend hang, need move resize code after window->open is called. Otherwise, the resize message will send to a thread that not start running and window resize call will waiting forever. Commit: b887db1efe816c0c28b60a6842fa9005a26c1502 glwindow: fix racy resize updates Take locks around resize handling and marshall all resizes to the windowing thread by default. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1195>