Yes, I uploaded a new version of kinfocenter which does not pull in the
2 packages I mentioned, at least until we get newer versions that work
ok with the rest of our latest builds.

So any fresh install should not get them, and any existing install
should have them be removable or auto-removable with any moans.

On 24/02/18 01:11, Matt Ruffalo wrote:
> Hi Rik-
> 
> Thank you very much for the advice. I fully updated my system again,
> with no packages held back, rebooted, and was happy to try removing the
> two packages you mentioned.
> 
> I was pleasantly surprised that I seem to have full performance with
> graphical effects, so apparently some package update in the last 12-ish
> hours has fixed this issue.
> 
> I attempted to remove the two packages you mentioned, to give you better
> feedback, but I found that I don't have any package installed with the
> prefix "libglv" -- I'm typing "apt remove libglv" and tab-completion
> isn't suggesting any installed packages.
> 
> I likewise do not have a package "libegl1" installed, but 'apt remove'
> tab completion suggested 'libegl1-mesa', and I'm guessing that removing
> this would have a lot of side effects:
> 
> """
> root@isomorphic:~# apt remove libegl1-mesa
> Reading package lists... Done
> Building dependency tree      
> Reading state information... Done
> The following packages were automatically installed and are no longer
> required:
>   chromium-codecs-ffmpeg-extra geoip-database-extra gir1.2-polkit-1.0
> gir1.2-secret-1
>   kdegames-card-data-kf5 libaribb24-0 libbasicusageenvironment1 libcddb2
> libcfitsio5
>   libdc1394-22 libdmtx0a libdvbpsi10 libebml4v5 libeditorconfig0
> libgee-0.8-2 libgit2-26
>   libgps23 libgroupsock8 libhttp-parser2.7.1 libjavascriptcoregtk-4.0-18
> libjs-openlayers
>   libkate1 libkf5akonadicalendar-data libkf5alarmcalendar-data
> libkf5calendarutils-data
>   libkf5cddb-data libkf5compactdisc-data libkf5contacteditor-data
> libkf5grantleetheme-data
>   libkf5gravatar-data libkf5identitymanagement-data libkf5imap-data
> libkf5jsapi5
>   libkf5kdegames-data libkf5ldap-data libkf5pimtextedit-data libkf5sane-data
>   libkf5syntaxhighlighting-data libkf5tnef-data liblivemedia62
> liblua5.2-0 libmatroska6v5
>   libmicrodns0 libmjpegutils-2.1-0 libnfs8 libokteta-data
> libokteta2core2 libopencore-amrnb0
>   libopencore-amrwb0 libopenmpt-modplug1 libpackagekitqt5-1 libplacebo3
> libproxy-tools
>   libqgpgme7 libqrencode3 libqt5sensors5 libqt5texttospeech5 libquicktime2
>   libresid-builder0c2a libsdl-image1.2 libsidplay2 libsmi2ldbl
> libsox-fmt-alsa libsox-fmt-base
>   libsox3 libspandsp2 libspectre1 libupnp6 libusageenvironment3
> libva-wayland2 libvlc-bin
>   libvlc5 libvlccore9 libvulkan1 libwireshark-data libwireshark10
> libwiretap7 libwscodecs1
>   libwsutil8 libxcb-xv0 libxfont2 pulseaudio-module-gconf sox transcode
> transcode-doc twolame
>   vlc-bin vlc-data vlc-l10n vlc-plugin-base vlc-plugin-samba
> vlc-plugin-video-splitter
>   vlc-plugin-visualization wireshark-common xserver-xorg-legacy
> zenity-common
> Use 'apt autoremove' to remove them.
> The following additional packages will be installed:
>   libportaudio2
> The following packages will be REMOVED:
>   amarok amarok-utils apport-kde apturl-kde ark baloo-kf5 bluedevil
> breeze chromium-browser
>   chromium-browser-l10n dolphin dolphin-plugins drkonqi ffmpeg
> ffmpegthumbs firefox
>   frameworkintegration gir1.2-gtk-3.0 gstreamer-qapt gwenview k3b k3b-i18n
>   kaccounts-integration kaccounts-providers kactivitymanagerd kamera
> kate kcalc kcharselect
>   kde-baseapps-bin kde-cli-tools kde-config-gtk-style
> kde-config-gtk-style-preview
>   kde-config-mailtransport kde-config-screenlocker kde-config-sddm
>   kde-config-telepathy-accounts kde-config-whoopsie kde-runtime
> kde-spectacle kde-style-breeze
>   kde-style-breeze-qt4 kde-style-oxygen-qt5 kde-style-qtcurve-qt5
> kde-telepathy
>   kde-telepathy-approver kde-telepathy-auth-handler
> kde-telepathy-contact-list
>   kde-telepathy-desktop-applets kde-telepathy-filetransfer-handler
>   kde-telepathy-integration-module kde-telepathy-kaccounts
> kde-telepathy-kpeople
>   kde-telepathy-minimal kde-telepathy-send-file kde-telepathy-text-ui
> kdeconnect
>   kdeconnect-plasma kded5 kdegraphics-thumbnailers kdemultimedia-kio-plugins
>   kdenetwork-filesharing kdesdk-dolphin-plugins kdesudo kgamma5
> khelpcenter khotkeys kile
>   kimageformat-plugins kinfocenter kinit kio kio-audiocd kio-extras
> kio-ldap kio-sieve
>   kio-smtp kmenuedit kmines konsole konsole-kpart konversation
> kpackagelauncherqml kpat krdc
>   kross kscreen ksshaskpass ksysguard ksystemlog ktexteditor-katepart
> ktnef ktorrent
>   kubuntu-driver-manager kubuntu-notification-helper kwalletmanager
> kwayland-integration kwin
>   kwin-addons kwin-common kwin-style-breeze kwin-x11 kwrited
> language-pack-kde-en
>   libavdevice57 libcolorcorrect5 libdbusmenu-qt5-2 libdebconf-kde1
> libegl1-mesa
>   libgrantlee-textdocument5 libgtk-3-0 libgtk-3-bin libk3b7
> libk3b7-extracodecs libkaccounts1
>   libkasten3controllers3 libkasten3core3 libkasten3gui3
> libkasten3okteta1controllers1
>   libkasten3okteta1core1 libkasten3okteta1gui1 libkdecorations2-5v5
> libkdecorations2private5v5
>   libkf5akonadiagentbase5 libkf5akonadicalendar5abi1
> libkf5akonadicontact5abi1
>   libkf5akonadicore-bin libkf5akonadicore5abi1 libkf5akonadimime5
> libkf5akonadisearchdebug5
>   libkf5akonadisearchpim5 libkf5akonadiwidgets5 libkf5alarmcalendar5
> libkf5auth5 libkf5baloo5
>   libkf5baloowidgets-bin libkf5baloowidgets-data libkf5baloowidgets5
> libkf5bookmarks5
>   libkf5calendarcore5 libkf5calendarutils-bin libkf5calendarutils5
> libkf5cddb5
>   libkf5compactdisc5 libkf5completion5 libkf5configgui5 libkf5configwidgets5
>   libkf5contacteditor5 libkf5contacts5 libkf5crash5 libkf5dbusaddons5
> libkf5declarative5
>   libkf5emoticons-bin libkf5emoticons5 libkf5filemetadata-bin
> libkf5globalaccel-bin
>   libkf5globalaccel5 libkf5globalaccelprivate5 libkf5grantleetheme-plugins
>   libkf5grantleetheme5 libkf5gravatar5 libkf5guiaddons5
> libkf5iconthemes-bin libkf5iconthemes5
>   libkf5identitymanagement5abi1 libkf5idletime5 libkf5imap5
> libkf5itemviews5 libkf5jobwidgets5
>   libkf5jsembed5 libkf5kaddressbookgrantlee5
> libkf5kaddressbookimportexport5 libkf5kcmutils5
>   libkf5kdcraw5 libkf5kdegames7 libkf5kdelibs4support5
> libkf5kdelibs4support5-bin
>   libkf5kdgantt2-5 libkf5kexiv2-15.0.0 libkf5khtml-bin libkf5khtml5
> libkf5kiocore5
>   libkf5kiofilewidgets5 libkf5kiogui5 libkf5kiowidgets5 libkf5kipi-bin
> libkf5kipi31.0.0
>   libkf5kipi32.0.0 libkf5kirigami2-5 libkf5kmanagesieve5
> libkf5kontactinterface5
>   libkf5krosscore5 libkf5krossui5 libkf5ksieveui5 libkf5ldap5
> libkf5libkdepim-plugins
>   libkf5libkdepim5abi1 libkf5libkdepimakonadi5 libkf5libkleo5
> libkf5libkleo5abi1
>   libkf5mailtransport5abi2 libkf5mailtransportakonadi5
> libkf5messagecore5abi2
>   libkf5messagelist5abi1 libkf5messageviewer-plugins
> libkf5messageviewer5abi3
>   libkf5mimetreeparser5abi1 libkf5newstuff5 libkf5newstuffcore5
> libkf5notifications5
>   libkf5notifyconfig5 libkf5parts-plugins libkf5parts5 libkf5people5
> libkf5peoplewidgets5
>   libkf5pimcommon-plugins libkf5pimcommon5abi2 libkf5pimcommonakonadi5
> libkf5pimtextedit5abi1
>   libkf5pimtextedit5abi2 libkf5plasma5 libkf5plasmaquick5
> libkf5plotting5 libkf5prison5
>   libkf5purpose-bin libkf5purpose5 libkf5quickaddons5 libkf5runner5
> libkf5sane5
>   libkf5screen-bin libkf5screen7 libkf5service-bin libkf5service5
> libkf5solid5 libkf5sonnetui5
>   libkf5style5 libkf5su-bin libkf5su5 libkf5syndication5
> libkf5syntaxhighlighting5
>   libkf5sysguard-bin libkf5texteditor5 libkf5textwidgets5 libkf5tnef5
> libkf5wallet-bin
>   libkf5wallet5 libkf5waylandclient5 libkf5waylandserver5
> libkf5webengineviewer5abi3
>   libkf5webkit5 libkf5widgetsaddons5 libkf5windowsystem5 libkf5xmlgui5
> libkf5xmlrpcclient5
>   libkfontinstui5 libkolab1 libkpmcore7 libkscreenlocker5
> libksignalplotter7 libktorrent-l10n
>   libktorrent6 libktpcommoninternals9 libktplogger9 libktpmodels9
> libktpotr9 libktpwidgets9
>   libkubuntu1 libkwalletbackend5-5 libkwin4-effect-builtins1
> libkwineffects11 libkwineffects9
>   libkwinglutils11 libkwinglutils9 libkwinxrenderutils11
> libkwinxrenderutils9 libkworkspace5-5
>   libokteta2gui2 libokular5core7 liboxygenstyle5-5
> liboxygenstyleconfig5-5 libphonon4qt5-4
>   libpolkit-qt5-1-1 libpoppler-qt5-1 libpowerdevilcore2 libprocessui7
> libqapt3-runtime
>   libqgsttools-p1 libqmobipocket2 libqt5designer5
> libqt5designercomponents5 libqt5gui5
>   libqt5help5 libqt5multimedia5 libqt5multimedia5-plugins
> libqt5multimediaquick-p5
>   libqt5multimediawidgets5 libqt5opengl5 libqt5printsupport5 libqt5quick5
>   libqt5quickcontrols2-5 libqt5quicktemplates2-5 libqt5quickwidgets5
> libqt5svg5
>   libqt5waylandclient5 libqt5waylandcompositor5 libqt5webengine5
> libqt5webenginecore5
>   libqt5webenginewidgets5 libqt5webkit5 libqt5widgets5 libqt5x11extras5
>   libreoffice-avmedia-backend-gstreamer libreoffice-kde libscim8v5
> libsdl2-2.0-0
>   libtaskmanager6 libwayland-egl1-mesa libweather-ion7 libwebkit2gtk-4.0-37
>   libwebkit2gtk-4.0-37-gtk2 mednaffe milou okteta okular partitionmanager
>   pdf-presenter-console phonon4qt5 phonon4qt5-backend-gstreamer
> pim-sieve-editor pinentry-qt
>   plasma-dataengines-addons plasma-desktop plasma-discover
> plasma-framework plasma-integration
>   plasma-nm plasma-pa plasma-runner-telepathy-contact plasma-runners-addons
>   plasma-wallpapers-addons plasma-widgets-addons plasma-workspace
> polkit-kde-agent-1
>   powerdevil print-manager python3-pykde4 python3-pyqt5 qapt-batch
> qapt-deb-installer
>   qml-module-org-kde-activities qml-module-org-kde-draganddrop
>   qml-module-org-kde-extensionplugin qml-module-org-kde-kcm
> qml-module-org-kde-kconfig
>   qml-module-org-kde-kcoreaddons qml-module-org-kde-kholidays
> qml-module-org-kde-kio
>   qml-module-org-kde-kirigami qml-module-org-kde-kirigami2
> qml-module-org-kde-kquickcontrols
>   qml-module-org-kde-kquickcontrolsaddons qml-module-org-kde-kwindowsystem
>   qml-module-org-kde-people qml-module-org-kde-purpose
> qml-module-org-kde-qqc2desktopstyle
>   qml-module-org-kde-runnermodel qml-module-org-kde-solid
> qml-module-org-kde-telepathy
>   qml-module-qtgraphicaleffects qml-module-qtmultimedia
> qml-module-qtquick-controls
>   qml-module-qtquick-controls-styles-breeze qml-module-qtquick-controls2
>   qml-module-qtquick-dialogs qml-module-qtquick-layouts
> qml-module-qtquick-privatewidgets
>   qml-module-qtquick-templates2 qml-module-qtquick-virtualkeyboard
> qml-module-qtquick-window2
>   qml-module-qtquick2 qml-module-qtwebengine qml-module-qtwebkit
>   qml-module-ubuntu-onlineaccounts qt5-gtk-platformtheme
> qt5-image-formats-plugins
>   qtdeclarative5-qtquick2-plugin qtspeech5-flite-plugin qttools5-dev-tools
>   qtvirtualkeyboard-plugin qtwayland5 rekonq sddm sddm-theme-breeze
> signon-kwallet-extension
>   signon-ui signon-ui-x11 skanlite software-properties-kde
> system-config-printer
>   system-config-printer-common systemsettings thunderbird
> ubuntu-release-upgrader-qt
>   user-manager vlc vlc-plugin-notify vlc-plugin-qt vlc-plugin-skins2
> vlc-plugin-video-output
>   wireshark wireshark-qt xorg xserver-xorg xserver-xorg-core
> xserver-xorg-input-all
>   xserver-xorg-input-libinput xserver-xorg-input-synaptics
> xserver-xorg-input-wacom
>   xserver-xorg-video-all xserver-xorg-video-amdgpu xserver-xorg-video-ati
>   xserver-xorg-video-fbdev xserver-xorg-video-intel
> xserver-xorg-video-nouveau
>   xserver-xorg-video-qxl xserver-xorg-video-radeon xserver-xorg-video-vesa
>   xserver-xorg-video-vmware zenity
> The following NEW packages will be installed:
>   libportaudio2
> 0 upgraded, 1 newly installed, 429 to remove and 1 not upgraded.
> Need to get 64.6 kB of archives.
> After this operation, 1,348 MB disk space will be freed.
> """
> 
> In any case, things seem fine now. Sorry to raise an issue about a
> transient problem that worked itself out, but it's hard to tell ahead of
> time whether something is very specific to certain video hardware (and
> might not be noticed if no Kubuntu developers are using the same
> hardware), or whether it's a widespread issue that will be noticed and
> fixed quickly.
> 
> Thanks again,
> MMR...
> 
> On 2018-02-23 14:36, Rik Mills wrote:
>> Investigating on a Kabylake Intel with a live system.
>>
>> Removing libegl1 libglvnd0 seems to get me go back to full hardware
>> driven opengl, whereas with them it was llvmpipe only.
>>
>> Those are new packages being pulled in by kinfocentre building against
>> new things in -proposed pocket.
>>
>> Can you confirm that removing them solves your issue?
> 


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