I am no longer experiencing any screen corruption, either at the desktop
or the launcher. So this bug appears to be fixed for me. I also
changed to running the Nvidia Version-Current drivers (not the post-
release driver). Not sure if this is part of the fix but everything
looks good now.
--
** Also affects: compiz
Importance: Undecided
Status: New
** Summary changed:
- Screen corruption when resuming from suspend/hibernate
+ Unity Launcher corruption when resuming from suspend/hibernate
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** Changed in: unity (Ubuntu)
Status: Confirmed = Fix Released
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Title:
Screen corruption when resuming from suspend/hibernate
To manage
@Omar How can you set this to fix released if it is not completely
fixed? There is still an issue that affects both Natty and Oneiric with
corruption of the launcher bar.
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Right.
The whole-screen corruption in oneiric was fixed, but I still have artifacts in
the place where the launcher should be, which go away once I hover over the
left and the launcher appears.
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Or maybe we could open a new bug, actual description of this is a bit
inaccurate.
And as far as I know, the actual bug (corruption of launcher area) has to be
addressed to Nvidia upstream.
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@Jacopo I don't think a new bug should be opened because there are a lot
of people signed up for this bug and I can imagine they all use the
nvidia propriety driver and experience the same issue. Also reviewing
the history of this bug it seems that from comment #13 onwards it had
solidified into
I thought it was clear from above that it's NOT an Nvidia issue but
rather a Compiz problem. Let's not mix things here. If there was a
problem with Nvidia, Gnome-Shell, Kwin and all the rest would have the
same corruption problem.
On Thu, Sep 29, 2011 at 8:09 PM, Cas 676...@bugs.launchpad.net
** Changed in: unity (Ubuntu)
Status: Fix Released = Confirmed
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Title:
Screen corruption when resuming from suspend/hibernate
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This seems to have resolved the corruption issues for me -- I've
suspended/resumed many times, with no corruption.
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Title:
Screen corruption
The full desktop corruption has been resolved however the corruption of
the launcher bar is still occurring which I think returns this bug to
the original reported problem.
I would now rate this bug as low/medium as you can mouse over the
launcher causing a refresh and the corruption to
I am having the same experience as Cas. Agree with low/medium rating as
work around is easy to manage.
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Title:
Screen corruption when resuming
** Changed in: unity
Status: Fix Committed = Fix Released
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Title:
Screen corruption when resuming from suspend/hibernate
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** Branch linked: lp:~ubuntu-desktop/unity/ubuntu
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Title:
Screen corruption when resuming from suspend/hibernate
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This bug was fixed in the package unity - 4.18.0-0ubuntu1
---
unity (4.18.0-0ubuntu1) oneiric; urgency=low
* New upstream release.
- Screen corruption when resuming from suspend/hibernate (LP: #676166)
- unity-panel-service crashed with SIGSEGV in
** Changed in: unity
Milestone: None = 4.18.0
** Changed in: nvidia-graphics-drivers (Ubuntu)
Milestone: ubuntu-11.10 = None
** Changed in: unity (Ubuntu)
Milestone: None = ubuntu-11.10
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For those experiencing this bug, here's an easier work-around when
coming out of suspend:
Press Alt-F2 and type compiz --replace and press Enter. That will get
rid of the corruption and let you continue using your programs.
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Turned out it was in fact a bug in Unity. This is what was discovered:
An FBO texture is being corrupted: this texture belongs to the
drag-and-drop full-screen input window [1], a fullscreen window which is
supposed to be transparent, but whose texture is never redrawn after
it's created,
It's nice that this has been finally pinned down. Let's hope there will
be an update in due time, too. :)
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Title:
Screen corruption when resuming
Thanks a lot for the fix and also the explanation.
I have another question however: Why does unity need a fullscreen
texture (1280x800x4 bytes) at all for this invisible window. Does this
contribute to the high memory usage of unity? Isnt it better to just
create geometry (for the events and
It doesn't need it and will be removed when someone gets the chance (the
toolkit creates teh texture to go with the input window, so we would
have to bypass the toolkit for this)
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** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: Triaged = Invalid
** Changed in: unity (Ubuntu)
Status: Triaged = Fix Committed
** Changed in: unity
Status: Invalid = Fix Committed
** Changed in: unity (Ubuntu)
Assignee: (unassigned) = Jason Smith (jassmith)
** Changed in: nvidia-graphics-drivers (Ubuntu)
Milestone: None = ubuntu-11.10
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Title:
Screen corruption when resuming from suspend/hibernate
Still here for me too.
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Title:
Screen corruption when resuming from suspend/hibernate
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OK, it seems intermittant for me. I just resumed this morning to
corruption.
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Title:
Screen corruption when resuming from suspend/hibernate
To
Ok, I've suspended and resumed several times now, and I get initial
weirdness, but then everything comes back. Is anyone else seeing this,
or just me?
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For me the issues still persist. Resuming from suspend or hibernation is
still messed up...
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Title:
Screen corruption when resuming from
@apoapo: Yeah, I wouldn't call my card old yet (2 years, hello?) and I
was happy in Natty that I got suspend working reliably at all. Now I'm
back to 2003. ;)
@nighthawk-uk: I see those issues too, when switching to dual-monitor
setup, but they disappear after waiting for a bit and switching
A temporary workaround is to run the command (or create a little
launcher in the Unity panel) DISPLAY=:0.0 compiz --replace which
replaces compiz and fixes the screen image. FWIW the corruption only
appears on my main screen (I use twin view and a separate instance of
compiz on Screen 1 along
@ David Barth
If it is nvidia-specific, this bug should occur in Gnome-Shell session too,
right ?
In my opinion, this could be a compiz-related bug (since G-S runs on mutter).
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@Jacopo: I think that's accurate. Given that this seems to only affect
unity, I don't think it has anything to do with the nvidia driver
itself.
At this point I've stopped using unity and only use gnome-shell.
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I am having the same problem with 11.10 beta.
Using macbook 6.2 with nvidia proprietary driver
---
Kernel: 3.0.0-11-generic #18-Ubuntu SMP Tue Sep 13 23:38:01 UTC 2011 x86_64
x86_64 x86_64 GNU/Linux
NVIDIA Driver Version: 280.13
Graphics Processor: GeForce GT 330M
CUDA
I saw a comment that stated that nvidia fixed something in their driver to make
gnome shell work. That developer said that nvidia could include such a fix (or
workaround?) for unity aswell. I lost the source unfortunately.
So this is somehow nvidia related..
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@Felux The same driver, 280.13, works pretty much fine with Unity on
Natty so how does that fit into the equation.
I find it astonishing that for a beta release of Oneric there are major
bugs that mean I cannot use Oneiric with my nvidia laptop and 2 external
monitors when compared with the same
Weird...So I just resumed from suspend, expecting my desktop to be
corrupt like usual (I was using unity at the time)...but this time it
wasn't. When it came out of suspend, I saw the desktop come up
immediately, then fade out to the login screen (I did see corruption in
the top bar as it was
This is indeed very serious and should be fixed asap. Imagine you are
working on an document, leave the application open and suspend your
machine. Then you come back and the desktop is no longer accessible
because you simply cannot see where to click. How can you try and save
that doc to, lets
I really hope this issue isn't going to last as long as the old nvidia gfx card
one with natty.. Nearly the whole release cycle natty was without nvidia
support for old nvidia cards.
Now it looks like oneiric won't support nvidia at all. (Loosing my screen
during standby/hibernate and while
For me the screen corruption also occurs after changing the screen
resolution, not just when resuming from suspend / hibernation.
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Title:
Screen
My whole desktop is pixelated when coming out of suspend... see screen
photos attached.
** Attachment added: SDC11848.JPG
https://bugs.launchpad.net/unity/+bug/676166/+attachment/2410912/+files/SDC11848.JPG
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Here's some interesting info...If I suspend and resume while using
gnome-shell, everything comes back perfectly -- no screen corruption.
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Title:
@Cory: I know. What I don't know is how come they dismiss this bug as
Invalid. So, it's not exactly Nvidia specific. It's rather
Nvidia+Unity, which affects Unity desktop. If Unity developers won't
implement a workaround, then at least someone should coordinate with
Nvidia to fix the problem. And
Agreed. if I cannot suspend and resume quickly and cleanly, things are pretty
much unworkable. Back to Natty.
Can't comment on whether the bug is invalid or not, but it is certainly
unacceptable.
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Talking with Jason, the bug is confirmed to be really nvidia specific,
and the only safe workaround from a unity perspective is to restart the
window manager to ensure textures AND GL windows are properly
reassigned/reallocated.
That's outside of unity's scope - marked invalid.
** Changed in:
** Changed in: nvidia-graphics-drivers (Ubuntu)
Assignee: Chris Halse Rogers (raof) = Alberto Milone (albertomilone)
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Title:
Screen
Moving back the bug on the release radar.
@jaytaoko: what's the simplest way to refresh the textures when
receiving a signal? consider that on resume some script would ping Unity
for those chipsets where it is required, a la netbook-launcher.
** Changed in: unity
Milestone: backlog = 4.16.0
I tested hibernation and it does happen to.
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Title:
Screen corruption when resuming from suspend
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** Summary changed:
- Screen corruption when resuming from suspend
+ Screen corruption when resuming from suspend/hibernate
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Title:
Screen
** Changed in: unity
Importance: Medium = Critical
** Changed in: nvidia-graphics-drivers (Ubuntu)
Importance: Medium = Critical
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Title:
Also I have corruption after suspending, Nividia-9600gt. I will attach
an screenshot; Curiously it affects the desktop background and
applications but not menus, modal windows or unity panel dock and
drawer; they appear on top of the corruption.
** Attachment added: Screenshot at 2011-09-09
I have corruption after resuming from hibernate too.
Does it also happen to you ?
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Title:
Screen corruption when resuming from suspend
To manage
@Zero: Exactly like mine.
By the way, I tested this just now and the desktop is still corrupted
but there is no grainy layer; the areas that are painted, they are
painted properly without corruption, and the rest is painted in white.
Eylem
On Fri, Sep 9, 2011 at 3:20 AM, Zero
Yup, I have the same kind of corruption with resume from hibernate as
well.
Eylem
On Fri, Sep 9, 2011 at 7:45 AM, Jacopo Moronato
676...@bugs.launchpad.net wrote:
I have corruption after resuming from hibernate too.
Does it also happen to you ?
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While testing Oneiric beta I encountered the same whole desktop
corruption when resuming from suspend with 280.13 nvidia driver. It
looks identical to Jorge Suárez de Lis's screenshot. I should add that
everything is fine when resuming from hibernate.
I tried testing with 173 nvidia driver but
This is affecting me as well on Oneiric, using the proprietary nvidia
drivers. Upon resume, the desktop is completely filled with static and
most things won't work. I can blindly open a terminal and run 'compiz
--replace ', and things come back to normal. This happens on every
resume, 100%
It seems the bug I just reported
(https://bugs.launchpad.net/unity/+bug/843460) is a duplicate of this
one. Just to show how my screen looks like after resume:
https://launchpadlibrarian.net/79192397/Screenshot%20at%202011-09-06%2021%3A44%3A59.png
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Glad we're moving forward and finding duplicates.
That being said, I suggest for the bug's importance to be elevated to
critical. When this bug was initially filed, only the top bar and/or
launcher was suffering from screen corruption but the main desktop area
was left unscrambled. In the
+1 for Mathieu.
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Title:
Screen corruption when resuming from suspend
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Yep Mathieu, I'd mark it as duplicate of this bug.
Same here, Nvidia GTS250 with Nvidia 280.13 drivers. Attached
screenshot of corruption.
** Attachment added: Screen corruption on Nvidia card
on Oneiric i386 + nvidia 280
get corruption too while resuming, but not only: get it if i first
logout of gnome-classic and see that corruption of the 1/5 bottom screen
when i shutdown (so can is it a plymouth conflict ?)
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Get screen corruption on resuming. Geforce 8400GS card and nvidia 280.13
driver. Logging out and then log back in ¨fixes¨ the problem for that
session only
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** Also affects: unity (Ubuntu)
Importance: Undecided
Status: New
** Changed in: unity (Ubuntu)
Importance: Undecided = Medium
** Changed in: unity (Ubuntu)
Status: New = Triaged
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Wondering whether
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/830299 is somehow a
duplicate of this bug.
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Title:
Screen corruption when
The contents of the FBO are not corrupted it seems, but the act of
painting the FBO to the backbuffer is for some reason broken on nvidia
after a suspend/resume cycle...
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I experienced this bug in Natty, but the situation changed in Oneiric. The
desktop now shows corruption after a suspend/resume cycle : the Unity Launcher
and Panel are not pixelated, but the desktop is.
If I open a new window, the window seems to appear behind the pixelated layer.
If I use the
I have this bug on Asus k43sj.
Description:Ubuntu oneiric (development branch)
Release:11.10
nvidia-current:
Installed: 280.13-0ubuntu1
Candidate: 280.13-0ubuntu1
Version table:
*** 280.13-0ubuntu1 0
500 http://archive.ubuntu.com/ubuntu/ oneiric/restricted amd64
I experience this very reproducibly on a brand-new System76 Serval
Professional with the base GPU (NVIDIA GeForce GTX 560M). Not a great
way to welcome people to the world of Ubuntu. :/
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Here's how you can disable grub's framebuffer for nvidia cards:
1) copy the attached file to /usr/share/grub-gfxpayload-lists/blacklist/
2) type:
sudo update-grub-gfxpayload
3) reboot
4) try to reproduce the problem
** Attachment added: 11_temp_list
Have just tried this fix, but problem remains on this HP Dv4 laptop with
current NVidia module, no different
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Title:
Screen corruption when
Have just tried this fix, -- problem remains on this Gateway GT5426E
desktop with NVIDIA Gforce 6150 SE
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Title:
Screen corruption when resuming
Can you try disabling Grub's fb, please?
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Title:
Screen corruption when resuming from suspend
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Please give me step by step instructions to disable Grub's fb.
Thanks,
Wil
From: Alberto Milone alberto.mil...@canonical.com
To: wiljohnso...@yahoo.com
Sent: Tuesday, August 23, 2011 10:59 AM
Subject: [Bug 676166] Re: Screen corruption when resuming from
This seems to be the contents of FBOs being trashed across as
suspend/resume cycle. It seems that nvidia fixed a similar problem for
GNOME Shell in http://www.nvidia.com/object/linux-display-
amd64-275.09.07-driver.html - we should ask if this can be generalised,
or a similar fix put in for
This problem also exists on my Asus VX2Se with NVidia 9500M GS, using
NVidia driver version 173.14.30. After suspend/resume, the whole screen
or the Unity bar will be garbled.
Why not redraw the screen once after resume?
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On Mon, 2011-08-15 at 22:13 +, dep wrote:
Why not redraw the screen once after resume?
. . it is a minor inconvenience, moving the mouse over the launcher
immediately redraws it. Though it's not a slick way to present a
desktop, I agree.
If I do as you suggest, how might I do that? Is there
This does not happen with Nouveau graphics driver.
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Title:
Screen corruption when resuming from suspend
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I'll just put this in here since it seems like a similar case. I hope
you don't mind.
The description is like this:
After suspend, everything works but the Unity launcher is distorted (no
icons can be seen, everything is a mix of colors) and sometimes
invisible. I noticed that the longer it's on
I have the same problem with radeon drivers.
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Title:
Screen corruption when resuming from suspend
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Hi, this is terrible bug. NVidia corresponds to a very high number of
users in linux. There is a light for this bug?
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Title:
Screen corruption
The problem is limited to users of the nvidia drivers now. We can't fix
the problem directly. A workaround would be to force a refresh on all
textures, but that would be a significant change and not possible
without an ABI change.
We should try to address that with Nvidia upstream next cycle.
Lowering the priority, considering it's limited to only one of the GPU
vendors.
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Title:
Screen corruption when resuming from suspend
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Milestone: 3.8.6 = 3.8.8
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Screen corruption when resuming from suspend
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** Changed in: unity (Ubuntu)
Milestone: natty-alpha-3 = ubuntu-11.04-beta-2
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Title:
Screen corruption when resuming from suspend
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Milestone: 3.8.4 = 3.8.6
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Title:
Screen corruption when resuming from suspend
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I see this too after waking from suspend. The retained image was
pixelated - it looks similar to TV noise. Mousing over the Ubuntu symbol
caused the menu to come out again, which redrew the menu and it
retracted normally.
I caught a photo of the pixelization. It happens pretty repeatedly after
** Changed in: unity
Milestone: 3.8.2 = 3.8.4
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Screen corruption when resuming from suspend
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** Changed in: unity
Milestone: 3.8 = 3.8.2
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Screen corruption when resuming from suspend
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Milestone: 3.6.8 = 3.8
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Milestone: 3.6.6 = 3.6.8
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Milestone: 3.6.2 = 3.6.6
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Title:
Screen corruption when resuming from suspend
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Milestone: 3.6 = 3.6.2
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Title:
Screen corruption when resuming from suspend
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Milestone: 3.4.6 = 3.6
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Screen corruption when resuming from suspend
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** Changed in: unity
Status: Confirmed = Triaged
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Title:
Screen corruption when resuming from suspend
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Moving to a couple of weeks away so we get a chance to test with the
latest xorg and nvidia drivers, which aren't available just yet.
** Changed in: unity
Milestone: 3.4 = 3.4.6
** Changed in: unity
Importance: Medium = High
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Right, after re-reading the comments, it sounds like having invalid textures
after resume could be a legitimate state for a GL driver.
So I agree, we should either use the compiz API or port the old Netbook
Launcher code.
** Changed in: unity
Importance: Critical = Medium
** Changed in:
Compiz has some API to detect Resume events. We have to consider how
functional it is and it we can plug Nux to it. We would then try to re-
create on screen surfaces and textures.
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Well, since there is not reproducible way so far, and it obviously seems
like a driver issue, i'll mark that one invalid. If that ever happens
again, we can reopen the bug.
As a workaround, there is some old code from Netbook Launcher that was
flushing GL textures after a resume. We could resort
No, I can't :)
I got this issue last week. Now (with system up to date), it no longer
happens. Sometimes, when wireless radio is on, the whole system crashes
when resuming, but it looks like a driver bug. I'll fill this bug
separated.
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Jay, can we have an update on what happened from the platform sprint
about this bug please?
Marco, can you please be more specific about your video card and the
exact problem? So far this has happened on nvidia graphics cards.
** Changed in: unity
Milestone: 3.2.12 = 3.2.16
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I have simular problems on resuming from standby/hibernate. The unity
bar on the left and the panel on the top appears bleached.
Also when the screen saver kicks in, the unity bar on the left never
hides.
Using nVidia's proprietary drivers.
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On my Intel video card, the computer turns unusable. Almost all the
screen turns black and I need to reboot in order to get it back.
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