Using Wayland-EGL wlpvr: PVR Services Initialised Using the 'xdg-shell-v6' shell integration 13:56:52.370 alsa_dev.c ..ALSA driver found 15 devices 13:56:52.370 alsa_dev.c ..ALSA initialized 13:56:52.380 pjsua_vid.c ..Initializing video subsystem.. 13:56:52.380 openh264.cpp ...OpenH264 codec initialized 13:56:52.858 v4l2_dev.c ...Video4Linux2 has 1 devices 13:56:52.859 sdl_dev.c ...SDL 2.0 initialized 13:56:52.859 colorbar_dev.c ...Colorbar video src initialized with 2 device(s): 13:56:52.859 colorbar_dev.c ... 0: Colorbar generator 13:56:52.859 colorbar_dev.c ... 1: Colorbar-active 13:56:58.869 pjsua_vid.c !Starting preview for cap_dev=-1, show=0 13:56:58.869 pjsua_vid.c .Creating video window: type=preview, cap_id=-1, rend_id=-2 Return from vid_preview_get_win =-1 :: CHECK : WINDOW CREATED, win = 013:56:58.869 vid_port.c ..Opening device UVC Camera (046d:0825) [v4l2] for capture: format=YUY2, size=320x240 @25:1 fps 1313:56:59.001 vid_port.c ..Device UVC Camera (046d:0825) [v4l2] opened: format=YUY2, size=320x240 @25:1 fps 13:56:59.001 vid_conf.c ..Added port 0 (UVC Camera (046d:0825)) 13:56:59.001 vid_port.c ..Opening device SDL renderer [SDL] for render: format=YUY2, size=320x240 @25:1 fps DEBUG : SDL Window Creation Started.. 13:56:59.014 sdl_dev.c !SDL_CreateWindow() error: failed to create a window surface DEBUG : SDL Window Creation Failed.. 13:56:59.014 sdl_dev.c SDL_CreateRenderer() error: Invalid window 13:56:59.014 sdl_dev.c !..Stopping sdl video stream 13:56:59.015 vid_port.c ..Closing SDL renderer.. 13:56:59.015 pjsua_vid.c ..Window 0: destroying.. 13:56:59.015 vid_conf.c ...Removed port 0 (UVC Camera (046d:0825)) 13:56:59.015 v4l2_dev.c ...Stopping v4l2 video stream UVC Camera (046d:0825) 1313:56:59.015 vid_port.c ...Closing UVC Camera (046d:0825).. 13:56:59.015 v4l2_dev.c ...Stopping v4l2 video stream UVC Camera (046d:0825) 1313:56:59.015 v4l2_dev.c ...Destroying v4l2 video stream UVC Camera (046d:0825) wlpvr: PVR Services DeInitialised