ubuntu@ubuntu:~$ unity unity-panel-service: no process found Backend : gconf Integration : true Profile : unity Adding plugins Initializing core options...done Window created on XQueryTree, map state isViewable? 0 (省略) Window created on XQueryTree, map state isViewable? 1 Initializing bailer options...done Initializing detection options...done Initializing composite options...done Compiz (opengl) - Fatal: GLX_EXT_texture_from_pixmap is missing Compiz (opengl) - Fatal: Software rendering detected Compiz (bailer) - Info: Ensuring a shell for your session ubuntu@ubuntu:~$ Cannot register the panel shell: there is already one running.