Occurs in single screen mode too, VLC paused in background (not
minimized):
[ 6459.325] (II) Setting DPMS mode for output 3 to 0
[ 6470.156] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6490.320] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6493.461] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6504.247] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6505.689] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6509.329] (II) Setting DPMS mode for output 3 to 0
[ 6510.673] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6521.371] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6524.928] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6526.838] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6539.283] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6544.117] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6559.333] (II) Setting DPMS mode for output 3 to 0
[ 6561.626] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6575.201] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6601.265] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6609.337] (II) Setting DPMS mode for output 3 to 0
[ 6617.500] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6618.665] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6619.855] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6645.329] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6652.960] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6653.058] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6655.321] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6655.583] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6655.751] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6659.339] (II) Setting DPMS mode for output 3 to 0
[ 6662.282] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6672.425] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
[ 6686.041] (II) XKB: reuse xkmfile
/var/lib/xkb/server-BB7BCED50A7832028D589D675FDFD0E4D9C55FF0.xkm
My software:
Ubuntu 13.10\XMir (2:1.14.3-3ubuntu2)
My hardware:
Monitor is connected over HDMI
CPU:
Intel(R) Core(TM) i5-3450S CPU
# lshw -c video
*-display
description: VGA compatible controller
product: Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:42 memory:f7800000-f7bfffff memory:e0000000-efffffff
ioport:f000(size=64)
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https://bugs.launchpad.net/bugs/1238886
Title:
Screen flickers black during video playback on Intel graphics in dual
screen mode (DPMS mode changes constantly)
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