не возможно отключить затемнение экрана.

[Виктор]

Не могу понять почему так происходит: в опциях выбираю "не блокировать никогда", а он все-равно через 30 минут (когда как...) экран темнеет. уже в List менял Lock screen falsh так чуть система не полетела.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity 6.2.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-11.11-generic 3.5.2
Uname: Linux 3.5.0-11-generic i686
ApportVersion: 2.5.1-0ubuntu2
Architecture: i386
CheckboxSubmission: 129951c00ac16ef2403f395753836ee6
CheckboxSystem: edda5d4f616ca792bf437989cb597002
CrashCounter: 1
Date: Sat Aug 25 09:00:46 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0xb3384bbf: mov 0x4(%ecx),%edx
 PC (0xb3384bbf) ok
 source "0x4(%ecx)" (0x00000014) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: Upgraded to quantal on 2012-08-08 (16 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #962581, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.