Hi Roman,

thank you for the information! I have decided to go for a bug report (a few days ago). You can find all the details (incl. logs, pictures and videos (links to youtube) right here: https://bugs.kde.org/show_bug.cgi?id=385007. Would appreciate your analysis!


Cheers,
Christian

On 9/29/17 8:44 PM, Roman Gilg wrote:
Hi Christian,

you find a log in "~/.local/share/sddm/wayland-session.log".

After your session doesn't react anymore reboot and log into X session, where you can read the log out then (in X session it will log to "~/.local/share/sddm/xorg-session.log").

Before asking again for help you may find a solution already by looking at the log yourself. I suspect an update of kernel or mesa might already help you. Also make sure you're using the HWE stack of Ubuntu 16.04 with updated X.Org.

When this helps, please let us know. When this doesn't help feel free to ask again in a reply (with the log attached).

Cheers,
Roman


On Thu, Sep 21, 2017 at 11:45 PM, Christian Ohrfandl <[email protected] <mailto:[email protected]>> wrote:

    Hello Martin,

    thank you for the link and the quick reply!

    I definitely use Nouveau:

    lspci -k | grep -EA3 'VGA|3D|Display'

    01:00.0 VGA compatible controller: NVIDIA Corporation GK104
    [GeForce GTX 760] (rev a1)
    Subsystem: Micro-Star International Co., Ltd. [MSI] GK104 [GeForce
    GTX 760]
    Kernel driver in use: nouveau
    Kernel modules: nvidiafb, nouveau

    When choosing the wayland session and logging in, only black
    background (on the other monitor the chosen wallpaper and some
    desktop icons) and a bigger cursor loads (c.f. attached picture);
    no interaction with system possible (tried this several times;
    sometimes the background one the other monitor does not even
    load). I have made a video I could share with you, if you want to...

    Are there any logs I may view in order to resolve the issue after
    turning the PC off and on again? Shall I file a bug report?


    Cheers,
    Christian



    On 9/21/17 5:20 PM, Martin Flöser wrote:

        Am 2017-09-20 20:22, schrieb Christian Ohrfandl:

            Dear KDE community,

            I just installed KDE Neon Git unstable from September 19th
            2017 on may
            main computer. I want to use Wayland (because of testing and
            submitting potential bug reports), but I can't (after user
            login,
            screen is black with a big cursor, but I can not interact
            with the
            session; most probably because of my nVidia Geforce 760
            graphics
            card).

            Therfore, I want to ask how mature Wayland/nVidia
            implementation is?
            Does it work in general? If so, which driver (nouveau or
            proprietary)?
            Is there a (bug)tracker?


        NVIDIA has an own implementation (EGLStreams) which we do not
        support and do not plan to support (more information in my
        blog at [1]).

        Nouveau should work, though I haven't tested it yet.

        Cheers,
        Martin

        [1]
        https://blog.martin-graesslin.com/blog/2016/09/to-eglstream-or-not/
        <https://blog.martin-graesslin.com/blog/2016/09/to-eglstream-or-not/>


Reply via email to