1. BUGS

    Here you will find all known bugs & infos to configure Qiana Studio 64bit:
    _________________________________________________________________

    ATTENTION: Since the end of 2016 there were found two important security-issues in old Linux Kernel: CVE-2016-5195 (DirtyCow) and: CVE-2016-8655!

    It’s recommend to make a kernel-upgrade via synaptic to:
    Kernel Linux 4.4.0-59-lowlatency x86_64 (and higher)

    or to install the new QStudio64 Xi, which includes all patchesl!

    2018: To patch SPECTRE/MELTDOWN - CVE-2017-5715/5753/5754
    upgrade your Kernel-Linux to 4.4.0-124-lowlatency or higher!

    Choose linux-lowlatency-lts-xenial in Synaptic to get complete kernel-upgrades! ( sudo apt-get update && sudo apt-get dist-upgrade )

    Install/upgrade your Intel/AMD-microcode & NVIDIA-graphic-driver.

    2019: THE UBUNTU/LINUX MINT LTS-PERIOD FOR UPDATES IS OVER! 

    The Palemoon-Repos from StevePusser/open-suse is outdated! You can delete it in your sources.lists! 

    Chromium is outdated since May 2019 with ending of the Ubuntu-LTS-period!

    It’s recommend to use Opera or Vivaldi-Browser instead! (Video-Support: [1] & [2] )

    With all Kernel-/Browser-Upgrades you can use our system until 2021, also you can check our new Release: https://qstudio64.tumblr.com/ ;-)

    Stay tuned!

    _________________________________________________________________

    Keyboard-Layout:

    Qiana Studio comes in english by default.

    Choose your favourite language & keyboard-layout during installation!
    NOTE: Apply your language & keyboard-settings after first-boot in control-center!

    To change the language on a pure usb/sd-live-system, you have to burn Qiana Studio-image on an usb-stick or bootable sd-card with a persistence-volume of min. 2GB to save settings!

    After reboot the live-system comes with choosen language and saves updates!


    Soundcards:

                                     HARDWARE-SUPPORT

    more: http://www.alsa-project.org/main/index.php/Matrix:Main

    Most class compliant usb-interfaces will work
    “out-of-the-box”!

    For supported firewire-interfaces look at: http://ffado.org/?q=devicesupport/list



    Multiple soundcards:.

    Choose your favourite soundcard in player-settings and/or in Cadence (JACK)!

    In same cases you just need to write the desired index of your soundcards
    (as root) to /etc/modprobe.de/alsa-base.conf at the end of the conf-file:

    type: gksudo pluma /etc/modprobe.d/alsa-base.conf

    example for usb-soundcard as first soundcard:

    options snd_usb_audio index=0
    options snd_hda_intel index=1
    options snd_hda_intel index=2     #prevents HDMI is default
    options snd_aloop index=3

    To find out the right names of your soundinterfaces type in terminal:

    cat /proc/asound/cards

    List of Kernel-Modules:

    cat /proc/asound/modules

    NOTE: Read the Soundcards-INFO in /home/README!

                          ICECAST       BLUETOOTH      


    QStudio64 prefers ALSA and JACK as main soundsystem without PA:

    Take the .debs in README-folder If you want/need reinstall Pulseaudio!

    After that: reinstall the “KXStudio-default-settings” with Synaptic.
     



    Different Desktop-Environments

    Qiana Studio comes with great and lightweight MATE-desktop.

    If you want to change your DE you have to install the Cinnamon,
    KDE or XFCE-meta
    with softwarecenter or Synaptic packetmanager!

    -> Be sure to disable “autologin” & “Remember last user” in MDM
    -> Restart computer!
    -> Login with your favourite DE-session

    It’s recommend to decide for one desktop-environment and NOT to switch!

    (-> QStudio64 was made with&for MATE DE! Do it by your own risk!)


    bug 173-rxc-01 Mdm-Login-Manager

    –> Not able to switch between different login-Screens, MintX always default

    This problem just appears if you choosed “pw-login” instead of “auto-login” at install!

    To prevent this issue choose “autologin” at your first install of Qiana Studio.

    After install you can activate password-login and switch between the login-screens.

    To solve this create a file named mdm.conf in /etc/mdm with root-rights!

    example:

    [daemon]
    AutomaticLoginEnable=false
    AutomaticLogin=studio            #studio =USERNAME!
    TimedLoginEnable=false
    TimedLogin=studio                #studio =USERNAME!
    TimedLoginDelay=10
    Greeter=/usr/lib/mdm/mdmgreeter

    [greeter]
    GraphicalTheme=FreeSansGrrl
    HTMLTheme=Mint-X




    Grub-Menu:

    If you wanna hide grub-menu at boot, modify grub in /etc/default:

        GRUB_DEFAULT=0
        GRUB_HIDDEN_TIMEOUT=5
        GRUB_HIDDEN_TIMEOUT_QUIET=true
        GRUB_TIMEOUT=0
        GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
        GRUB_CMDLINE_LINUX_DEFAULT=“quiet splash”
        GRUB_CMDLINE_LINUX=“”
        GRUB_DISABLE_OS_PROBER=true

        # Set this if you hide grubmenu at boot! hidden-timeout has to be 0-10
        # NOT recommend with dual-boot systems
        # Type ESC/ENTER at boot to make grub-menu visible again!
        # in this case hidden-timeout has to be 3-10
       

    Type: sudo update-grub in terminal to apply changes!




    bug 173-sx-03 (Keyboard-layout-mdm):

    Qiana Studio just saves your choosen language that you applied after install as system default (see above “Keyboard-Layout”)!

    If you change the language after this again, you maybe will find your old keyboard-layout in mdm-login! s. https://github.com/linuxmint/mdm/issues/5

    Attention: If you used difficult passwords with special signs you maybe can’t login!
    (or you just have to know where to find the right letters on new layout ;)

    To fix this, just open as root: gksudo pluma /etc/default/keyboard

    and change your default tastatur-layout:


    XKBLAYOUT=“en”
    XKBVARIANT=“”


    Write your favourite language like “de” “fr” “es” “us”.. to XKBLAYOUT!


    Use CTRL-ALT-F1 and login with your username and password.

    Type: setupcon

    After reboot your new language-keyboard-layout works in mdm-login (and terminal boot) too.


    To check the keyboard-layout you can type in terminal:

    cat /etc/default/keyboard


    Note: This just happens if you change your keyboard-layout after install again!

    If you choosed your right language and keyboard-layout during the install-process,
    everything will work fine and you just have to follow STEP 1 from FIRST STEPS to
    apply your choosen language system-wide!


    more informations about this bug:

    http://www.linuxmintusers.de/index.php?topic=19927.0

    http://unix.stackexchange.com/questions/136382/mint-login-screen-wrong-keyboard-layout

    http://www.linuxmintusers.de/index.php?topic=26683.msg425917#msg425917



    bug 173-os-01 QS64-Plymouth (Boot-Screen)

    some Linux Mint-updates could overwrite the default QS64-Bootscreen

    -> go as root to: /lib/plymouth/themes/mint-logo

    –> Rename and backup “logo.png” to “lmlogo.png”!

    –> Rename QSLogo1copy.png to “logo.png”!

    This is the original QS64-Bootscreen! If you prefer an alternative bootscreen, you can take and rename one of the other QSLogo-files finding in your plymouth-folder (/lib/plymouth/themes/mint-logo).

    type in terminal: sudo update-initramfs -u

    to apply changes!



    bug 173-xt-03  Firefox 52

    Firefox needs pulseaudio since version 52 to have sound.

    —> We replaced FF with Chromium, Palemoon & Midori!


    NOTE: Read everything about this Have No Sound-issue!




    UPGRADES FROM OLDER VERSIONS
    (REV. SE/OS/SX/XT):

     
    Keyrings Password-Reset:

    In SE/SX the keyring-passphrase is the same like in live-system!

    To prevent password-issues, reset the keyrings passphrase:

    Type in terminal:

    rm /home/USER/.local/share/keyrings/login.keyring
    rm /home/USER/.local/share/keyrings/user.keystore

    (Write your given user-name instead of “USER”!)

    Restart the computer!

    Now the keyring got the same pw that you choosed for system.



    OPENVPN-UPGRADE:

    If you can’t establish an openvpn-connection in network-manager
    you have to upgrade openvpn with this great guide:

    Debian / Ubuntu: OpenVPN apt repositories:
    https://community.openvpn.net/openvpn/wiki/OpenvpnSoftwareRepos

    After this openvpn works just fine with terminal!

    1) Download the ovpn-config-file from your vpn-provider (and unpack it if it is a tz.gz/7z/zip-file)

    2) Go in terminal to the unpacked VPN-file/folder: cd /home/folder

    3) sudo openvpn –config XXXX-XXXX-XXXX-XXXX-XXXXXX.ovpn

    to start your vpn-connection!

    (Replace “XXX” with the letters or name of your given openvpn-config-file!)



    ARDOUR-UPGRADE: Ardour 5.x.x is available now!

    Users of QStudio64 OS /SE /SX should upgrade via Synaptic.

    During first start it will copy and backup all your old project files.

    (For older and slower machines we recommend version 3 or 4.7.)

    Check also the great Ardour-Manual: http://manual.ardour.org/



    3/2017
    _________________________________________________________________

    DEVELOPMENT

    Qiana Studio is under active development by community and a small team.

    Important bugfixes, improvements, new apps or kernel-upgrades we put in new releases - shown by the two letters after the LM revision-counter 17.3 “XY”!

    There are no “alphas” and “betas” or “RC’s” - every release is well tested, stable and ready to work and gets updates < 2019!

    Since revisions OS/SE there is also no need for reinstall to a new version:

    Just make a kernel-upgrade, reset your keyring, upgrade ardour (see above)!

    NOTE: To upgrade from Rev. SX to XT you only have to reset your keyrings and update ardour 4.7 to version 5.x via synaptic without a kernel-upgrade!

    For not so advanced users it’s recommend to install the last version:

    _________________________________________________________________

    CHANGES-LOG (RX-E):

    - rebuild with pinguy-builder’s Linux Mint-fix

    - new QS-Update-button that starts apt-get in terminal (desktop)

    - added 3 U-He plugins
              - Podolski
              - Protoverb
              - Repro

    - added Kmix as optional ALSA-mixer


    - Browser improvements (ublock, convert2mp3)

    - fixed manuals

    - new soundcard-manual

    _______________________________________________________

    CHANGES-LOG (RX-F):

    - disabled mintupdate-launcher

    - QS-Update-button that starts mintupdate via terminal (desktop)

    - Bitwig 8Track 1.3.10


    _______________________________________________________

    CHANGES LOG (SE)

    - completly new build

    - all updates <7/2016

    - fixed bug173-rxc-02

      (mintupdate-launcher)


    - Bitwig 8Track 1.3.11


    _______________________________________________________

    CHANGES LOG (OS)

    - fixed bug 173se-01 JAMin

    - Open-Source-Version

    - Shotcut (Video-Editor)

    (NOTE: copy files from README to /home!)

    -
    menu-improvements

    _______________________________________________________

    CHANGES LOG (SX)

    25y-LINUX-JUBILEE-EDIT (Black Edition)

    - Kernel Linux 4.4.0-57-lowlatency x86_64

    security-patches: CVE-2016-8655
    and: CVE-2016-5195 (DirtyCow)

    - ALL updates <DEC 2016

    - new Shotcut (Video-Editor)

    - new bitwig 8track/demo 1.3.15

    - updated codecs (ogg/lame/flac/mp4)

    - english language (live default)

    - dark black themes

    - font-improvements

    _________________________________________________________

    CHANGES LOG (XT)

    25y-LINUX-JUBILEE-EDIT (eXTended)

    - Kernel Linux 4.4.0-59-lowlatency x86_64

    - Ardour 5.5

    - harvid (http ardour video server)

    - fixed keyring-issue


    __________________________________________________________
    CHANGES LOG (Xi)

    25y-LINUX-JUBILEE-EDIT (iXtended)

    - Kernel Linux 4.4.0-67-lowlatency x86_64

    - new bitwig 8-track/DEMO 1.3.16

    - Ardour 5.8

    - add Rosegarden

    - add non-mixer/sequenzer/timeline

    - add Chromium-Web-Browser

    - add Palemoon, Midori-Browser

    - full h.265-support

    - add new vlc (+PPA)
    - add new Avidemux (+PPA)

    - updated shotcut v170302

    - add gnome-mplayer

    - new themes and icons

    - improved manuals




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