Activity log for bug #1768610

Date Who What changed Old value New value Message
2018-05-02 17:30:57 Martin D. Weinberg bug added bug
2018-05-02 17:30:57 Martin D. Weinberg attachment added Output of journalctl -b0 https://bugs.launchpad.net/bugs/1768610/+attachment/5132312/+files/today.log
2018-05-02 18:03:08 Martin D. Weinberg summary No acceleration after upgrading to 18:04 gnome-session-check-accelerated incorrectly picks llvmpipe No acceleration after upgrading to 18.04: gnome-session-check-accelerated incorrectly picks llvmpipe
2018-05-20 23:12:09 Launchpad Janitor gnome-session (Ubuntu): status New Confirmed
2018-05-20 23:12:13 Emiliano bug added subscriber Emiliano
2018-05-23 14:50:24 Sebastien Bacher affects gnome-session (Ubuntu) nux (Ubuntu)
2018-05-23 14:50:24 Sebastien Bacher nux (Ubuntu): importance Undecided High
2018-05-23 14:50:24 Sebastien Bacher nux (Ubuntu): assignee Marco Trevisan (Treviño) (3v1n0)
2018-05-23 14:51:08 Sebastien Bacher summary No acceleration after upgrading to 18.04: gnome-session-check-accelerated incorrectly picks llvmpipe leftover conffile forces GNOME is software rendering
2018-06-12 14:24:34 Andreas Schildbach marked as duplicate 1767468
2018-06-12 15:34:44 Sebastien Bacher removed duplicate marker 1767468
2018-06-12 16:20:30 Brian Murray bug added subscriber Brian Murray
2018-06-12 16:20:43 Brian Murray nux (Ubuntu): milestone ubuntu-18.04.1
2018-06-13 00:01:13 Marco Trevisan (Treviño) nux (Ubuntu): status Confirmed In Progress
2018-06-13 01:58:03 Launchpad Janitor branch linked lp:~3v1n0/nux/x11-conffile-on-unity-only
2018-06-13 02:03:58 Launchpad Janitor branch linked lp:~3v1n0/nux/x11-conffile-on-unity-only-x
2018-06-13 02:30:53 Launchpad Janitor branch linked lp:~ci-train-bot/nux/nux-ubuntu-cosmic-3287
2018-06-13 02:34:21 Launchpad Janitor branch linked lp:~ci-train-bot/nux/nux-ubuntu-artful-3289
2018-06-13 02:34:23 Launchpad Janitor branch linked lp:~ci-train-bot/nux/nux-ubuntu-xenial-3288
2018-06-13 02:34:41 Launchpad Janitor branch linked lp:~ci-train-bot/nux/nux-ubuntu-bionic-3290
2018-06-13 13:07:47 Iain Lane nominated for series Ubuntu Xenial
2018-06-13 13:07:47 Iain Lane bug task added nux (Ubuntu Xenial)
2018-06-13 13:07:47 Iain Lane nominated for series Ubuntu Bionic
2018-06-13 13:07:47 Iain Lane bug task added nux (Ubuntu Bionic)
2018-06-13 13:07:47 Iain Lane nominated for series Ubuntu Artful
2018-06-13 13:07:47 Iain Lane bug task added nux (Ubuntu Artful)
2018-06-13 13:08:20 Iain Lane nux (Ubuntu Xenial): status New In Progress
2018-06-13 13:08:22 Iain Lane nux (Ubuntu Artful): status New In Progress
2018-06-13 13:08:25 Iain Lane nux (Ubuntu Bionic): status New In Progress
2018-06-13 13:08:29 Iain Lane nux (Ubuntu Xenial): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:08:33 Iain Lane nux (Ubuntu Artful): assignee Iain Lane (laney)
2018-06-13 13:08:40 Iain Lane nux (Ubuntu Artful): assignee Iain Lane (laney) Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:08:46 Iain Lane nux (Ubuntu Bionic): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:08:52 Iain Lane nux (Ubuntu): milestone ubuntu-18.04.1
2018-06-13 13:09:00 Iain Lane nux (Ubuntu Bionic): milestone ubuntu-18.04.1
2018-06-13 13:17:22 Marco Trevisan (Treviño) branch linked lp:~3v1n0/nux/x11-conffile-on-unity-only-ab
2018-06-13 13:24:27 Iain Lane bug task added mesa (Ubuntu)
2018-06-13 13:24:43 Iain Lane mesa (Ubuntu Bionic): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:24:48 Iain Lane mesa (Ubuntu Artful): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:24:55 Iain Lane mesa (Ubuntu Xenial): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 13:25:00 Iain Lane mesa (Ubuntu): assignee Marco Trevisan (Treviño) (3v1n0)
2018-06-13 14:47:09 Launchpad Janitor nux (Ubuntu): status In Progress Fix Released
2018-06-13 15:05:26 Marco Trevisan (Treviño) description After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago) [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal [ Test case ] · Install xenial · Upgrade to bionic or artful (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal: - printenv LIBGL_ALWAYS_SOFTWARE Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago)
2018-06-13 15:07:45 Marco Trevisan (Treviño) description [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal [ Test case ] · Install xenial · Upgrade to bionic or artful (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal: - printenv LIBGL_ALWAYS_SOFTWARE Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago) [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal. This SRU covers only the upgrade case or if nux-tools removal happens after this update, for people who already upgraded and in broken state another SRU will follow. [ Test case ] · Install xenial · Upgrade to bionic or artful   (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal:   - printenv LIBGL_ALWAYS_SOFTWARE   Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago)
2018-06-13 15:37:41 Robie Basak nux (Ubuntu Bionic): status In Progress Fix Committed
2018-06-13 15:37:42 Robie Basak bug added subscriber Ubuntu Stable Release Updates Team
2018-06-13 15:37:44 Robie Basak bug added subscriber SRU Verification
2018-06-13 15:37:47 Robie Basak tags amd64 apport-bug bionic amd64 apport-bug bionic verification-needed verification-needed-bionic
2018-06-13 15:38:11 Robie Basak nux (Ubuntu Artful): status In Progress Fix Committed
2018-06-13 15:38:15 Robie Basak tags amd64 apport-bug bionic verification-needed verification-needed-bionic amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic
2018-06-13 15:38:30 Robie Basak nux (Ubuntu Xenial): status In Progress Fix Committed
2018-06-13 15:38:34 Robie Basak tags amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic verification-needed-xenial
2018-06-13 15:51:20 Marco Trevisan (Treviño) description [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal. This SRU covers only the upgrade case or if nux-tools removal happens after this update, for people who already upgraded and in broken state another SRU will follow. [ Test case ] · Install xenial · Upgrade to bionic or artful   (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal:   - printenv LIBGL_ALWAYS_SOFTWARE   Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago) [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal. This SRU covers only the upgrade case or if nux-tools removal happens after this update, for people who already upgraded and in broken state another SRU will follow. [ Test case ] · Install xenial · Upgrade to bionic or artful   (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal:   - printenv LIBGL_ALWAYS_SOFTWARE   Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. · If running Unity session instead, ensure that printenv LIBGL_ALWAYS_SOFTWARE equals 1 in case that you're running in an environment with no 3d support (VMs are easy tests) [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago)
2018-06-14 09:28:09 Iain Lane attachment added nux.debdiff https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1768610/+attachment/5152447/+files/nux.debdiff
2018-06-14 09:28:24 Iain Lane attachment added mesa.debdiff https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1768610/+attachment/5152448/+files/mesa.debdiff
2018-06-19 01:42:14 Marco Trevisan (Treviño) tags amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic verification-needed-xenial amd64 apport-bug bionic verification-done-bionic verification-needed verification-needed-artful verification-needed-xenial
2018-06-19 03:36:41 Launchpad Janitor merge proposal linked https://code.launchpad.net/~3v1n0/nux/+git/nux/+merge/348192
2018-06-19 04:11:32 Launchpad Janitor merge proposal linked https://code.launchpad.net/~3v1n0/nux/+git/nux/+merge/348193
2018-06-19 04:14:36 Marco Trevisan (Treviño) attachment added xorg.debdiff https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1768610/+attachment/5154156/+files/xorg.debdiff
2018-06-19 04:26:26 Launchpad Janitor xorg (Ubuntu Xenial): status New Confirmed
2018-06-19 04:26:26 Launchpad Janitor xorg (Ubuntu Artful): status New Confirmed
2018-06-19 04:26:26 Launchpad Janitor xorg (Ubuntu Bionic): status New Confirmed
2018-06-19 04:26:26 Launchpad Janitor xorg (Ubuntu): status New Confirmed
2018-06-19 04:26:26 Marco Trevisan (Treviño) affects mesa (Ubuntu) xorg (Ubuntu)
2018-06-19 04:26:47 Marco Trevisan (Treviño) xorg (Ubuntu): status New In Progress
2018-06-19 04:27:03 Marco Trevisan (Treviño) xorg (Ubuntu Bionic): status Confirmed In Progress
2018-06-20 02:01:02 Marco Trevisan (Treviño) attachment added xorg.debdiff https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1768610/+attachment/5154434/+files/xorg.debdiff
2018-06-22 12:35:50 Launchpad Janitor merge proposal linked https://code.launchpad.net/~3v1n0/nux/+git/nux/+merge/348390
2018-06-22 13:08:17 Launchpad Janitor merge proposal linked https://code.launchpad.net/~3v1n0/nux/+git/nux/+merge/348392
2018-06-25 14:26:09 Marco Trevisan (Treviño) description [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal. This SRU covers only the upgrade case or if nux-tools removal happens after this update, for people who already upgraded and in broken state another SRU will follow. [ Test case ] · Install xenial · Upgrade to bionic or artful   (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal:   - printenv LIBGL_ALWAYS_SOFTWARE   Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. · If running Unity session instead, ensure that printenv LIBGL_ALWAYS_SOFTWARE equals 1 in case that you're running in an environment with no 3d support (VMs are easy tests) [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago) [ Impact ] GNOME shell and other 3D programs run using software rendering after unity removal. This SRU covers only the upgrade case or if nux-tools removal happens after this update, for people who already upgraded and in broken state another SRU will follow. [ Test case - FOR WHO UPGRADES TO BIONIC/ARTFUL ] · Install xenial · Upgrade (nux-tools) and ensure that unity is still properly running after a logout/login cycle. · Upgrade to bionic or artful   (assuming you're using a GNOME session) · sudo apt remove nux-tools · log into your session . From terminal:   - printenv LIBGL_ALWAYS_SOFTWARE   Should print nothing (and return an error) Same should happen if you don't remove nux-tools but you change `/usr/lib/nux/unity_support_test` not to run properly (replace with a script exiting 1), but you're running a GNOME session. · If running Unity session instead, ensure that   printenv LIBGL_ALWAYS_SOFTWARE equals 1 in case that you're running   in an environment with no 3d support (VMs are easy tests) [ Test case - FOR WHO HAS ALREADY UPGRADED TO BIONIC/ARTFUL AND REMOVED UNITY ] · remove nux-tools from artful/bionic-release (pre-sru), upgrade, reinstall nux-tools (no prompt) · remove nux-tools from bionic-proposed/updates (sru), upgrade, reinstall nux-tools (nothing should be prompted) · modify config file, remove nux-tools, upgrade, reinstall nux-tools (should prompt) · install nux-tools, upgrade, no prompt You end up with either no /etc/X11/Xsession.d/50_check_unity_support, its new contents or you are asked what to do if you've changed it before. Never the old content. [ Regression Potential ] Unity desktops with no 3d support could not start anymore. =========================== After an upgrade from 17.10 to 18.04, I noticed that all gnome windows animations were gone. After some digging, it seems that gnome-session incorrectly assumes that my graphics has no acceleration, when in fact it does: it's a i5-2520M CPU @ 2.50GHz with Intel integrated graphics (i915 driver). I've tried this with and without the xserver-xorg-video-intel package (a.k.a. Intel driver) with the same behavior. The output of gnome-session-check-accelerated is: llvmpipe (LLVM 6.0, 256 bits) however the system should have DRM 2.0 capability. GL checks (e.g. glxinfo, glxgears produce the expected output from a working DRM system). mesa-utils and mesa-utils-extra are both installed. I can't find a work around. Perhaps there is something wrong with my install/upgrade? Everything else works fine, although the graphical transitions are no longer smooth. But it would be nice to restore the expected behavior. I have attached the log of 'journalctl -b0' ProblemType: BugDistroRelease: Ubuntu 18.04 Package: gnome-session 3.28.1-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed May 2 13:06:00 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-22 (739 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcEnviron:  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bashSourcePackage: gnome-session UpgradeStatus: Upgraded to bionic on 2018-04-27 (5 days ago)
2018-06-25 15:25:21 Iain Lane xorg (Ubuntu Artful): status Confirmed In Progress
2018-06-25 15:25:24 Iain Lane xorg (Ubuntu Xenial): status Confirmed In Progress
2018-06-26 17:17:39 Launchpad Janitor xorg (Ubuntu): status In Progress Fix Released
2018-07-03 06:52:03 Launchpad Janitor nux (Ubuntu Bionic): status Fix Committed Fix Released
2018-07-03 06:52:10 Steve Langasek removed subscriber Ubuntu Stable Release Updates Team
2018-07-23 15:57:11 Łukasz Zemczak xorg (Ubuntu Artful): status In Progress Won't Fix
2018-07-23 16:28:12 Łukasz Zemczak nux (Ubuntu Bionic): status Fix Released Fix Committed
2018-07-23 16:28:15 Łukasz Zemczak bug added subscriber Ubuntu Stable Release Updates Team
2018-07-23 16:28:20 Łukasz Zemczak tags amd64 apport-bug bionic verification-done-bionic verification-needed verification-needed-artful verification-needed-xenial amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic verification-needed-xenial
2018-07-23 16:29:04 Łukasz Zemczak xorg (Ubuntu Bionic): status In Progress Fix Committed
2018-07-23 16:34:12 Łukasz Zemczak xorg (Ubuntu Xenial): status In Progress Fix Committed
2018-08-02 21:32:43 Marco Trevisan (Treviño) tags amd64 apport-bug bionic verification-needed verification-needed-artful verification-needed-bionic verification-needed-xenial amd64 apport-bug bionic verification-needed verification-needed-bionic verification-needed-xenial
2018-08-02 21:41:03 Marco Trevisan (Treviño) tags amd64 apport-bug bionic verification-needed verification-needed-bionic verification-needed-xenial amd64 apport-bug bionic verification-done-bionic verification-done-xenial verification-needed
2018-08-02 21:41:14 Marco Trevisan (Treviño) tags amd64 apport-bug bionic verification-done-bionic verification-done-xenial verification-needed amd64 apport-bug bionic verification-done verification-done-bionic verification-done-xenial
2018-08-02 21:42:33 Marco Trevisan (Treviño) nux (Ubuntu Artful): status Fix Committed Won't Fix
2018-08-06 14:13:37 Launchpad Janitor xorg (Ubuntu Bionic): status Fix Committed Fix Released
2018-08-06 14:13:40 Launchpad Janitor nux (Ubuntu Bionic): status Fix Committed Fix Released
2018-08-06 14:13:48 Launchpad Janitor xorg (Ubuntu Xenial): status Fix Committed Fix Released
2018-08-06 14:13:51 Launchpad Janitor nux (Ubuntu Xenial): status Fix Committed Fix Released
2019-04-18 08:30:26 Michel-Ekimia bug added subscriber Michel-Ekimia