← Back to team overview

compiz team mailing list archive

Re: [Bug 966744] Re: [i965] Resume from suspend leaves me with black screen or a screen of the desktop before it suspended. Compiz hung in intel_update_renderbuffers() from intel_prepare_render() from brw_draw_prims()

 

In a previous post i asserted that turning off gnome-screensaver stops 
these crashes from happening.  This turns out not to be the case.  
Unfortunately, I am having trouble capturing an xtrace of the crash -- 
it almost seems as if xtrace itself somehow protects the driver from the 
crash! -- anyway, I'm finding that I can sometimes recover from the 
crash by switching to VT1 and running

DISPLAY=:0 unity
DISPLAY=:0  xtrace compiz --replace > ~/trace.txt

But usually I'll end up with some problems, like all window management 
being switched off so that it seems as though compiz isn't running at 
all.  And sometimes this attempt at recovery will fail almost 
completely, in that I just end up with an unchanging image of my desktop 
wallpaper (sometimes the active windows will flash briefly when I switch 
to VT7, then disappear behind the wallpaper.   I'm really not sure what 
the next steps in diagnosis are, htough I'll keep trying to capture an 
xtrace.  This is on a Lenovo Thikpad T410, wiht intel graphics & (of 
course) the i965 driver.

Thanks all!

-- 
You received this bug notification because you are a member of compiz
packagers, which is subscribed to compiz in Ubuntu.
https://bugs.launchpad.net/bugs/966744

Title:
  [i965] Resume from suspend leaves me with black screen or a screen of
  the desktop before it suspended. Compiz hung in
  intel_update_renderbuffers() from intel_prepare_render() from
  brw_draw_prims()

To manage notifications about this bug go to:
https://bugs.launchpad.net/compiz/+bug/966744/+subscriptions


Follow ups

References