[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Update: I spoke too soon. After another reboot I just get endless i915 crashes and X dialogs telling me I'm in low graphics mode - so only text mode for me. Various attempts to purge and reinstall Nvidia/Bumblebee failed, probably because this seems to be an Intel problem. I'm attempting to

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

After upgrading my Asus laptop to Ubuntu 15.10 I got dumped to black screen with a flashing cursor. To fix this I had to: 1. run "sudo dpkg --configure -a" to finish installing packages that were already downloaded 2. run "sudo apt-get install --reinstall resolvconf" - because apt told me

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Installing the driver directly from Intel solved it on My Toshiba L50-A-164 with Ubuntu Gnome 15.10 as well -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Workaround for me is returning to the previous acceleration setup (uxa instead of sna): $ cat /etc/X11/xorg.conf.d/20-intel.conf Section "Device" Identifier "Card0" Driver "Intel" Option "AccelMethod" "uxa" EndSection I added that file, restarted X and no more crashes and better video

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I am having this issue on Ubuntu 15.10 amd64 kernel 4.2.0-27-generic on Asus UX303UB with Radeon 940M. Occurred after installing bumblebee optimus and bumblebee-nvidia, together with nvidia-352 [ 67.167138] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Issue is still occuring in the ubuntu 15.10 insta... I did as Ljiljan Veselinovic (ljiljan-veselinovic) suggested and installed the intel graphics driver directly from intel at https://01.org/linuxgraphics/downloads and that seems to have fixed the error messages. Videos are smoother and the

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

[1.775356] [ cut here ] [1.775379] WARNING: CPU: 2 PID: 213 at /build/linux-NgsOGa/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x2c5/0x440 [i915]() [1.775380] pipe state doesn't match! [1.775382] Modules linked in: uas

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

The problem is gone for me. I installed latest graphic driver via Intel Graphic Installer for Ubuntu 15.10 and I don't see message any more. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same issue on Ubuntu 15. 10 with Gnome3. The whole computer freezes for a few minutes. Switching to the tty and after a while the computer unfreezes. Not sure if it's coincidental or not. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Happens to me also. After an Ubuntu Update yesterday (2015/02/05), my wifi stopped working and this message started appearing in DMESG: [ 3191.808441] ahci :00:1f.2: port does not support device sleep [ 3470.201625] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Confirmed on an Intel NUC D34010WYK running fully updated 15.10. 4.2.0-27-generic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]]

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Happens to me also, and I can reproduce it if I connect a second monitor. First monitor turns off and the second turns on. If I enable the second monitor from system settings, X crashes every tie. Bugreport: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1541932 -- You received this bug

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Still present after fresh install. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1,

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I started getting the error today with the latest patch. I've sent in a bug (via "ubuntu-bug linux") but wanted to add that I was able to get rid of it* by running "sudo dpkg-reconfigure lightdm" in recovery mode. I was already using lightdm so I don't know why that fixed the problem. (* - It's

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

4.2.0-25 generic -- error is still present laptop Lenovo Z50-70 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

This happens quite often when locking the screen. Kernel is 4.2.0-24-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]]

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Some fresh kernel output. (4.2.0-24-generic) ** Attachment added: "dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1492764/+attachment/4550359/+files/dmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I was surprised that with 4.2.0-23-generic update, this error is gone... I hope forever :-) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

It was just a coincidence. The error is back :-( -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Hello, I have the same problem here. I am willing to test if possible, but I would need help (Although I'm a programmer and a long time linux user, I've never compiled a kernel). In my case the problem only shows when I am using battery power. It is also very random but the fight that it may be

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I got this issue after trying to install the nvidia-352 driver on my laptop (an optimus setup with both an Intel iGPU and a NVidia GPU). I then uninstalled the NVidia driver, but it still doesn't fix the problem, which is mysterious. -- You received this bug notification because you are a

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I have tried With Xenial 16.04 Linux Kernel 4.3 and The issue is still there. Now Something Interesting. I have a Lenovo z50-70 Laptop with Hybrid Graphics. So II have to use Bumblebee for getting proper use of the Nvidia Card on the Laptop. I have to first use nomodeset kernel parameter to even

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I am having to go back to 14.04 now. I was really hoping that this would get fixed soon. I think this might have its presence in the 16.04 Cycle as well. Consequently many people like myself would have to stay on 14..04 ! -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

The error is gone with 4.3, but what I noticed is higher load average values with 4.3 kernel driver? I have both Ubuntu 14.04 and Ubuntu 15. 10 (4.2. and 4.3. kernel installed) and all three load average value is higher (within the limit, but higher). Is this some kind of a problem? --

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

This happens to me running 64-bit Xubuntu 15.10 on a Dell Latitude E7440, when unlocking the screen after it's been sent to sleep. Light Locker Settings claims "Your screensaver settings are managed by Xfce Power Manager [Open]"; opening that utility, it's not clear what I need to switch off to

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

The problem is also in the lts-wily kernel for trusty. ** Bug watch added: freedesktop.org Bugzilla #91511 https://bugs.freedesktop.org/show_bug.cgi?id=91511 ** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=91511 Importance: Unknown Status: Unknown ** Tags

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Launchpad has imported 10 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=91511. If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

So unless someone wants to spend a lot of their time doing reverse bisecting, this ain't going to be fixed. Great. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Upgrading the kernel to 4.3.0-040300-generic, removing bunblebee and re- installing the nvidia drivers fixed the issue on my Dell Inspiron 7737. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

For me the error is gone after revert to default nvidia drivers and select in "Software & Updates" center "Aditional Drivers": insted of 'Using Processor microcode firmware for Intel CPUs from intel-microcode (proprietary)' the option 'Do not use the device'. -- You received this bug

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I am using 4.4.0-rc3. Errors are gone. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I'm on 4.3.0-040300-generic #201511020949 and don't get the errors. I was still stuck on on software rendering so unity was horribly slow until I found an xorg.conf file that was specifying a "mali fbdev" device (/usr/share/X11/xorg.conf.d/10-monitor.conf). Once this was removed (actually

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I have this kernel now: 4.2.0-18-generic #22-Ubuntu SMP and still the same error, sorry. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Update :- After using Kernel 3.19 for a while I received a Kernel Update to Kernel 4.2 Now I am running kernel 4.2.0-18-generic Now everything seems to work. I have the same hardware as Benedikt . Lenovo z50-70 Laptop. I am running Ubuntu 15.10. I have had no success with Kernel 4.3. Now with

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I can confirm #46. No errors with 4.3.0-040300-generic kernel. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I can confirm #46 as well. No errors with 4.3.0-040300-generic kernel. However, after first reboot with 4.3.0 I couldn't use keyboard. Now, everything is working just fine. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

The error prevents lightdm/X from starting. I have Ubuntu with classic Unity, upgraded from 14.10/15.04. I have 13-inch Macbook with Intel-only graphics. INTERESTING OBSERVATIONS: 1. When I then log in as root on pty1 and execute "service lightdm restart", X starts without a problem. 2. When I

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Update :- Downgrading to Kernel 3.19.8-031908-generic solves the problem for me. Not sure what is wrong. Any of the 4.X Series Kernels won't work for me. I am on a Lenovo Z50 Laptop. Now with Kernel 3.19.8-031908-generic my system is working great. No error whatsoever. Hope this helps. --

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I'm now trying 4.3.0-040300-generic from http://kernel.ubuntu.com /~kernel-ppa/mainline/v4.3-wily/ and so far so good. No ips_enabled errors on boot. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I also experience this in kubuntu 15.10 (upgrade), laptop hp g840 multiple traces of this type after boot [ 19.491720] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 19.491751] [ cut here ] [ 19.491764] WARNING: CPU:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Anyone else find they don't run into this problem when using a live CD / USB or is that just me? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

@ub-matt-hv The crash is also triggered using a Live CD/USB, you just need to wait enough while keeping /var/log/syslog open. I think the bug is triggered sometimes by applications using 3D. In my case, virtualbox is the nr 1 application trigging the crash (not everytime, but kind of often). C.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Just tried 4.2.6-040206-generic from http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.2.6-wily/ but problem is still there. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

For people hit by this bug, looking for a workaround: I reverted to the latest Ubuntu kernel from 15.04. It was still on my boot menu (my system was upgraded). The packages can be downloaded from here: http://packages.ubuntu.com/vivid-updates/kernel/ This is installed on my system: me@this:~$

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Even if it seems to be DM related, with older kernel (3.19) from vivid, the errors from the log are gone. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I have tried installing 4.2.5 from http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.2.5-wily/ but am still seeing this same problem. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

*** This bug is a duplicate of bug 1511101 *** https://bugs.launchpad.net/bugs/1511101 ** This bug has been marked a duplicate of bug 1511101 [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) appears repeatedly during boot; Ubuntu boots normally

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

** This bug is no longer a duplicate of bug 1511101 [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) appears repeatedly during boot; Ubuntu boots normally to GNOME3 afterwards -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I had the same problem, also on a T440s. Initially Ubuntu GNOME 15.10 worked just fine -- until it didn't. However, in a strange twist contrary to comment #21, I got it to work again by switching from lightdm *to* gdm. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I get this kind of error (see attachment) when locking my Lenovo ThinkPad 440s laptop and waking it up again (by moving mouse or pressing Ctrl) using the kernel 4.2.0-16-generic #19-Ubuntu SMP Thu Oct 8 15:35:06 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux ** Attachment added: "Lenovo ThinkPad 440s

Re: [Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

My solution was to re-select gdm as the display manager; not even de- select then re-select. Something was re-linked at that point but i have no idea what. - Reply message - From: "Daniel Elstner" To: Subject: [Bug 1492764] Re:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I noticed this syslog output just before the crash: Oct 28 21:31:35 bologna lightdm[1388]: X Error of failed request: BadValue (integer parameter out of range for operation) Oct 28 21:31:35 bologna lightdm[1388]: Major opcode of failed request: 140 (RANDR) Oct 28 21:31:35 bologna

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same here: Lenovo z50-70 Intel HD4400/ nVidia 840M Just made a duplicate report about it (#1509794) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I'm experiencing the same issue, but in my case it was still reproducible after updating the kernel to the 4.3-rc6 version, which I installed from the ubuntu mainline PPA. In my case it can always be triggered by changing the volume while running the openra game(installed from the

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Affects my laptop as well. All is OK after installation. However the first reboot after the installation results in this problem. Please help -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Bug report is eventually submitted after reinstalling apport. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Christopher I ran ubuntu-bug linux, but I got a segmentation fault while running it, so the information was not uploaded. How should I manually report a bug? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

Re: [Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

cropr, that crash while running a different program is suspicious. Please update your software first, and then, try again. Let's assume the two are not related for now. Christopher, what data can cropr gather manually to help? dmesg? log files? lspci -vv? On Thu, Oct 22, 2015 at 5:07 AM, cropr

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

cropr, it will help immensely if you filed a new report via a terminal: ubuntu-bug linux Please feel free to subscribe me to it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

cropr, as per https://bugs.launchpad.net/~ruben-decrop/+reportedbugs you haven't filed a report using the method previously mentioned. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Chirstopher,, I just filed the report -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1,

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Experiencing the same issue on dell XPS 2013 with Kubuntu 15.10 beta2 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR*

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Chris... I'm hoping that I've filed the bug report properly using ubuntu-bug linux https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1507695 Please let me know if I can be any help. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Ubuntu GNOME 15.10 [ 23.786996] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 23.787000] [ cut here ] [ 23.787017] WARNING: CPU: 0 PID: 274 at

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

same than comment #13 had the same with kernel 4.2 on lenovo t440s, disappeared with 4.3.0-040300rc3-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

@Christopher, thank you for the offer! As it turns out, I don't think the root cause is the kernel. If I switch back to lightdm, I'm able to successfully start X, so I think the messages I'm seeing are the same in this bug, but they aren't the root cause of my particular problem (no greeter, no

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Another "me too" here. Decided since 15.10 was close to release that I'd upgrade. I'm not stuck with X not starting at all, with "*ERROR* mismatch in ips_enabled (expected 1, found 0)" just scrolling across the logs. I'm not sure if it's the same as other reports, because I can't start X _at all_,

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I'm now stuck* -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) Status in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Martin Smith, it will help immensely if you filed a new report via a terminal: ubuntu-bug linux Please feel free to subscribe me to it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

Re: [Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Done. Good luck Regards Sean Clarke - SEC Consulting Limited Phone: +44 (0)23 8040 5599 Website: http://www.sec-consulting.co.uk Email: sean.cla...@sec-consulting.co.uk On 26 September 2015 at 18:32, Christopher M. Penalver <

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Sean Clarke, it will help immensely if you filed a new report against the Dell XPS 2013 via a terminal: ubuntu-bug linux Please feel free to subscribe me to it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same issue in Dell XPS 2013 however XPS 2015 is unaffected. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Fixed with kernel 4.3.0-040300rc2-generic. ** Tags added: kernel-fixed-upstream-4.3-rc2 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Benedikt, the next step is to fully reverse commit bisect from kernel 4.2 to 4.3-rc2 in order to identify the last bad commit, followed immediately by the first good one. Once this commit has been identified, then it may be reviewed as a candidate for backporting into your release. Could you

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Eric Carvalho, please do not mark this a duplicate of another report, or vice versa. ** This bug is no longer a duplicate of bug 1492632 [Ubuntu 15.10] Intel Display i915 driver crashes, Asus Zenbook 303LA ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Benedikt, could you please test the latest upstream kernel available from the very top line at the top of the page from http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D (the release names are irrelevant for testing, and please do not test the daily folder)? Install instructions are available

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

*** This bug is a duplicate of bug 1492632 *** https://bugs.launchpad.net/bugs/1492632 ** This bug has been marked a duplicate of bug 1492632 [Ubuntu 15.10] Intel Display i915 driver crashes, Asus Zenbook 303LA -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

I have the same bug with backtrace same as Czikus have. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

** Tags added: latest-bios-91 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same here, only Intel graphics: Intel Corporation Haswell-ULT Integrated Graphics Controller -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title:

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Paul - unlikely, my laptop has only the Intel graphic chipset and the problem is there. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same here: Elitebook 850 G1 Intel HD4400 / AMD 8750M Could this be an issue with hybrid graphics? [ 13.717502] WARNING: CPU: 1 PID: 195 at /build/linux-4dBub_/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12324 check_crtc_state+0x2c5/0x440 [i915]() [ 13.717524] hp_wireless

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Another me too with staktrace: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [8.155674] [ cut here ] [8.155688] WARNING: CPU: 1 PID: 431 at /build/linux-4dBub_/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12324

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

** Changed in: linux (Ubuntu) Importance: Undecided => High ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Same error here, different stacktraces. It started with the upgrade of linux-image-generic from 4.1.0.3.3 to 4.2.0.7.7. Hardware is a Lenovo T440s - no hybrid cards, only the integrated Intel. All the external display outputs available on the docking station are not working - X freezes as soon

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

Kernel messages seem similar to what is seen in bug 1492632 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in

[Kernel-packages] [Bug 1492764] Re: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)

hm .. related: http://comments.gmane.org/gmane.comp.freedesktop.xorg.drivers.intel/68829 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1492764 Title: [drm:intel_pipe_config_compare