Manjaro kde kullanıyorum sistem güncel kernel 3,17
ekran kartı 01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS880 [Radeon HD 4250]
xawtv açılışta normal ekranı büyütmek istediğimde yada tam ekran yaptığımda görüntü gidiyor ses var.

slarikan@slarikan ~]$ xawtv
This is xawtv-3.103, running on Linux/x86_64 (3.17.0-1-MANJARO)
xinerama 0: 1920x1080+0+0
vid-open-auto: using analog TV device /dev/video0
WARNING: No DGA direct video mode for this display.
WARNING: couldn't find framebuffer base address, try manual
         configuration ("v4l-conf -a <addr>")
v4l2: WARNING: framebuffer base address mismatch
v4l2: me=(nil) v4l=(nil)
Alsa devices: cap: hw:2,0 (/dev/video0), out: default
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=221184;flags=0x2005 [MAPPED,DONE,(null)];field=BOTTOM;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=156;memory=MMAP): Aygıt ya da özkaynak meşgul
libv4l2: error dequeuing buf: Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=221184;flags=0x2005 [MAPPED,DONE,(null)];field=BOTTOM;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=156;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: oops: select timeout
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
ioctl: VIDIOC_REQBUFS(count=2;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=221184;flags=0x2005 [MAPPED,DONE,(null)];field=BOTTOM;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=156;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: oops: select timeout
ioctl: VIDIOC_REQBUFS(count=0;type=VIDEO_CAPTURE;memory=MMAP): Aygıt ya da özkaynak meşgul
v4l2: read: Geçersiz argüman
[slarikan@slarikan ~]$ inxi -S
System:    Host: slarikan Kernel: 3.17.0-1-MANJARO x86_64 (64 bit)
           Desktop: KDE 4.14.1 Distro: ManjaroLinux 0.8.10 Ascella
[slarikan@slarikan ~]$