unity-settings-daemon.log:

Xlib:  extension "GLX" missing on display ":0".

** (unity-settings-daemon:2408): WARNING **: Attempted to init Xsync, found version 3.1 error base 134 event base 83

unity-panel-service.log:

Xlib:  extension "GLX" missing on display ":0".

unity-gtk-module.log:

unity-gtk-module stop/pre-start, process 2743

unity7.log:

compiz (core) - Info: Loading plugin: core
compiz (core) - Info: Starting plugin: core
compiz (core) - Info: Loading plugin: ccp
compiz (core) - Info: Starting plugin: ccp

(process:2413): dconf-WARNING **: failed to commit changes to dconf: Could not connect: Connection refused
compizconfig - Info: Backend     : gsettings
compizconfig - Info: Integration : true
compizconfig - Info: Profile     : unity

(process:2413): dconf-WARNING **: failed to commit changes to dconf: Could not connect: Connection refused
compiz (core) - Info: Stopping plugin: ccp
compiz (core) - Info: Unloading plugin: ccp
compiz (core) - Info: Stopping plugin: core
compiz (core) - Info: Unloading plugin: core

gnome-session-Unity.log:

Xlib:  extension "GLX" missing on display ":0".
Xlib:  extension "GLX" missing on display ":0".
Xlib:  extension "GLX" missing on display ":0".
Xlib:  extension "GLX" missing on display ":0".
gnome-session-is-accelerated: No hardware 3D support.
Xlib:  extension "GLX" missing on display ":0".
gnome-session-check-accelerated: Helper exited with code 256
gnome-session[2415]: CRITICAL: We failed, but the fail whale is dead. Sorry....