(beryl-manager:16256): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
which: no compiz in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no compiz in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no xfwm4 in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no wmaker in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no fluxbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no blackbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no openbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no icewm in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no enlightenment in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no yawd in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no gtk-window-decorator in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no compiz in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no compiz in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no xfwm4 in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no wmaker in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no fluxbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no blackbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no openbox in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no icewm in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)
which: no enlightenment in (/bin:/usr/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/opt/bin:/opt/gnome/bin:/opt/java/jre/bin:/opt/kde/bin:/opt/mozilla/bin:/opt/qt/bin)

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't find a Selection Owner, perhaps no WM running?
Otherwise, manually kill your wm, and report the bug to the developers, it doesn't follow the standards.
Falling back to looking for a defined WM in xlsclients.
XGL Absent, checking for NVIDIA

(emerald:16339): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
Couldn't load settings.  Reverting to defaults.
Couldn't load theme.  Reverting to defaults.
Nvidia Present
Relaunching beryl with __GL_YIELD="NOTHING"
XGL Absent, checking for NVIDIA
Nvidia Present
emerald: symbol lookup error: emerald: undefined symbol: wnck_window_has_name
Initiating splash
beryl: water: GL_ARB_fragment_program is missing

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ

** (beryl-manager:16256): WARNING **: Couldn't open /proc//environ
X connection to :0.0 broken (explicit kill or server shutdown).

(emerald:16356): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
XGL Absent, checking for NVIDIA
Couldn't load settings.  Reverting to defaults.
Couldn't load theme.  Reverting to defaults.
Nvidia Present
Relaunching beryl with __GL_YIELD="NOTHING"
XGL Absent, checking for NVIDIA
Nvidia Present
emerald: symbol lookup error: emerald: undefined symbol: wnck_window_has_name
Initiating splash
beryl: water: GL_ARB_fragment_program is missing