By installing the test packages from PPA https://launchpad.net/~slashd/+archive/ubuntu/lp1817738, login process stops at Ubuntu greeting screen and gnome-shell fails to start up normally. In syslog expecting:
gnome-shell[1330]: GNOME Shell started at Fri Mar 08 2019 03:09:04 GMT-0500 (EST)
got:
gnome-shell[1348]: driver/gl/cogl-framebuffer-gl.c:311: GL error (1282): Invalid operation gnome-shell[1348]: cogl-sampler-cache.c:200: GL error (1280): Invalid enumeration value gnome-shell[1348]: clutter-offscreen-effect.c:205: Unable to create an Offscreen buffer gnome-shell[1348]: message repeated 23 times: [ clutter-offscreen-effect.c:205: Unable to create an Offscreen buffer]
Still investigating.
By installing the test packages from PPA https:/ /launchpad. net/~slashd/ +archive/ ubuntu/ lp1817738, login process stops at Ubuntu greeting screen and gnome-shell fails to start up normally. In syslog expecting:
gnome- shell[1330] : GNOME Shell started at Fri Mar 08 2019 03:09:04 GMT-0500 (EST)
got:
gnome- shell[1348] : driver/ gl/cogl- framebuffer- gl.c:311: GL error (1282): Invalid operation shell[1348] : cogl-sampler- cache.c: 200: GL error (1280): Invalid enumeration value shell[1348] : clutter- offscreen- effect. c:205: Unable to create an Offscreen buffer shell[1348] : message repeated 23 times: [ clutter- offscreen- effect. c:205: Unable to create an Offscreen buffer]
gnome-
gnome-
gnome-
Still investigating.