root@AM57xx-Tronlong:/tmp/USB# ./threadedqopenglwidget
Using Wayland-EGL
wlpvr: PVR Services Initialised
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.
Non-blocking swap buffers not supported. Subsurface rendering can be affected.