On 2017-05-02 22:15, Michael Biebl wrote: > On Mon, 24 Apr 2017 12:21:50 +0200 Robert Trebula > <deb...@zero.sk.eu.org> wrote: >> Package: installation-reports >> Severity: normal >> >> Dear Maintainer, >> >> The installer went fine but after reboot, gdm did not start up, only the >> text console was availeble. The following errors are present in >> /var/log/messages: >> >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: #011compiled for >> 1.19.0, module version = 0.4.4 >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: #011Module class: >> X.Org Video Driver >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: #011ABI class: >> X.Org Video Driver, version 23.0 >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: (II) Loading >> /usr/lib/xorg/modules/libfbdevhw.so >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: (II) Module >> fbdevhw: vendor="X.Org Foundation" >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: #011compiled for >> 1.19.2, module version = 0.0.2 >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: #011ABI class: >> X.Org Video Driver, version 23.0 >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: (EE) open >> /dev/fb0: Permission denied >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: Fatal server error: >> Apr 24 12:05:48 debian9 /usr/lib/gdm3/gdm-x-session[844]: (EE) no screens >> found(EE) >> >> > Most likely a duplicate of > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861683 > > You might try installing xserver-xorg-legacy > Thank you Michael,
I have already worked around the problem by adding Debian-gdm to group video in /etc/group (owner of /dev/fb0) so this is an alternative to a suid Xorg wrapper at least for frame buffer based Xorg drivers. Kind regards, Robert
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