I've attached /var/log/syslog. This is x11, radeon. I don't know what is helpful but here is some output from lsmod.
uvcvideo 90112 1
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 176128 4 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
usbcore 253952 9 uvcvideo,usbhid,snd_usb_audio,usb_storage,ehci_hcd,uhci_hcd,snd_usbmidi_lib,uas,ehci_pci
root@jason-Inspiron-530:/home/jason# lsmod | grep rad
radeon 1490944 2
ttm 98304 1 radeon
drm_kms_helper 155648 1 radeon
drm 360448 5 radeon,ttm,drm_kms_helper
i2c_algo_bit 16384 1 radeon