[Bug 1713673] [NEW] The screen flashes becoming black

[Elio]

Public bug reported:

 Sometimes a Gray rectangle appears with: Input Not Supported, walking
on the screen

ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: firefox 55.0.2+build1-0ubuntu0.17.04.1
ProcVersionSignature: Ubuntu 4.10.0-32.36-generic 4.10.17
Uname: Linux 4.10.0-32-generic i686
AddonCompatCheckDisabled: False
AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.10.0-32-generic.
ApportVersion: 2.20.4-0ubuntu4.5
Architecture: i386
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  elio       1443 F.... pulseaudio
BuildID: 20170816204308
Card0.Amixer.info:
 Card hw:0 'ICH5'/'Intel ICH5 with AD1981B at irq 17'
   Mixer name	: 'Analog Devices AD1981B'
   Components	: 'AC97a:41445374'
   Controls      : 35
   Simple ctrls  : 23
Channel: Unavailable
CurrentDesktop: LXDE
Date: Tue Aug 29 10:45:12 2017
Extensions: extensions.sqlite corrupt or missing
ForcedLayersAccel: False
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite)
InstallationDate: Installed on 2017-08-17 (11 days ago)
InstallationMedia: Lubuntu 17.04 "Zesty Zapus" - Release i386 (20170412)
IpRoute:
 default via 192.168.1.1 dev enp2s8 proto static metric 100 
 192.168.1.0/24 dev enp2s8 proto kernel scope link src 192.168.1.6 metric 100
IwConfig:
 enp2s8    no wireless extensions.
 
 lo        no wireless extensions.
Locales: extensions.sqlite corrupt or missing
Plugins: Shockwave Flash - /usr/lib/flashplugin-installer/libflashplayer.so
PrefSources: prefs.js
ProcEnviron:
 LANGUAGE=it
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Profiles: Profile0 (Default) - LastVersion=55.0.2/20170816204308 (In use)
RfKill:
 0: hci0: Bluetooth
 	Soft blocked: no
 	Hard blocked: no
RunningIncompatibleAddons: False
SourcePackage: firefox
Themes: extensions.sqlite corrupt or missing
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/29/2004
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2005
dmi.board.name: P4SD-VX
dmi.board.vendor: ASUSTek Computer Inc.
dmi.board.version: To be filled by O.E.M.
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: RS
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2005:bd10/29/2004:svnSonyCorporation:pnPCV-RSM31(CE):pvrToBeFilledByO.E.M.:rvnASUSTekComputerInc.:rnP4SD-VX:rvrTobefilledbyO.E.M.:cvnToBeFilledByO.E.M.:ct3:cvrRS:
dmi.product.name: PCV-RSM31(CE)
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: Sony Corporation

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 zesty

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Title:
  The screen flashes becoming black

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