beryl-manager
igor@worstbuy:~$ libGL warning: 3D driver claims to not support visual 0x4b
**************************************************************
* Beryl system compatiblity check                            *
**************************************************************

Detected xserver                                : AIGLX

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 ...

libGL warning: 3D driver claims to not support visual 0x4b
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 (2048x2048)

libGL warning: 3D driver claims to not support visual 0x4b
Reloading options
beryl: water: GL_ARB_fragment_program is missing
beryl: Plugin 'showdesktop' can't be activated because plugin 'fadeDesktop' is already providing feature 'showdesktop'
Couldn't initialise showdesktop. This should not happen!
beryl: Failed to load slide: /usr/share/doc/propaganda-debian/html/Wrestling-Dog-1.JPG.html
beryl: Failed to load slide: /usr/share/doc/propaganda-debian/html/Wrestling-Dog-1.JPG.html
No framebuffer_object support! (only simple Blur aviable).
No fragment_program support! (only simple Blur aviable).