This the output:

razi@ubuntu:~$ beryl-manager
razi@ubuntu:~$ Fontconfig error: "~/.fonts.conf", line 1: XML declaration not well-formed
**************************************************************
* Beryl system compatiblity check                            *
**************************************************************

Detected xserver                                : NVIDIA

Checking Display :0.0 ...

Checking for XComposite extension               : passed (v0.3)
Checking for XDamage extension                  : passed
Checking for RandR extension                    : passed
Checking for XSync extension                    : passed

Checking Screen 0 ...

Checking for GLX_SGIX_fbconfig                  : passed
Checking for GLX_EXT_texture_from_pixmap        : passed
Checking for non power of two texture support   : passed
Checking maximum texture size                   : passed (4096x4096)

Relaunching beryl with __GL_YIELD="NOTHING"
**************************************************************
* Beryl system compatiblity check                            *
**************************************************************

Detected xserver                                : NVIDIA

Checking Display :0.0 ...

Checking for XComposite extension               : passed (v0.3)
Checking for XDamage extension                  : passed
Checking for RandR extension                    : passed
Checking for XSync extension                    : passed

Checking Screen 0 ...

Checking for GLX_SGIX_fbconfig                  : passed
Checking for GLX_EXT_texture_from_pixmap        : passed
Checking for non power of two texture support   : passed
Checking maximum texture size                   : passed (4096x4096)

libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libdbus.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libsplash.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libcube.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libtext.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libwobbly.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libneg.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libfadedesktop.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/lib3d.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libresize.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libfade.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libcrashhandler.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libsvg.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libanimation.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libdecoration.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libput.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libscale.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libplace.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libmove.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libannotate.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/librotate.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libthumbnail.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libscreenshot.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libpng.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libinputzoom.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libimgjpeg.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libtrailfocus2.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libblurfx.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libswitcher.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libsnap.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libwater.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libstate.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libbench.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libclone.so' plugin
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libopacify.so' plugin
Reloading options