kevin@debian:~$ compiz-manager --replace &
[1] 4563
kevin@debian:~$ Checking for Xgl: not present.
Detected PCI ID for VGA: 01:00.0 0300: 1002:4e44 (prog-if 00 [VGA controller])
Checking for texture_from_pixmap: present.
Checking for non power of two support: present.
Checking for Composite extension: present.
Comparing resolution (1280x1024) to maximum 3D texture size (2048): Passed.
Checking for nVidia: not present.
Checking for FBConfig: present.
Checking for Xgl: not present.
Starting kde-window-decorator
Checking for Xgl: not present.
QImage::smoothScale: Image is a null image
QImage::smoothScale: Image is a null image
Detected PCI ID for VGA: 01:00.0 0300: 1002:4e44 (prog-if 00 [VGA controller])
Checking for texture_from_pixmap: present.
Checking for non power of two support: present.
Checking for Composite extension: present.
Comparing resolution (1280x1024) to maximum 3D texture size (2048): Passed.
Checking for nVidia: not present.
Checking for FBConfig: present.
Checking for Xgl: not present.
Starting emerald
/usr/bin/compiz.real (core) - Error: Another window manager is already running on screen: 0
/usr/bin/compiz.real (core) - Fatal: No manageable screens found on display :0.0
metacity: Unknown option --ignore-desktop-hints