nvidia restricted driver is already enabled gtk-window-decorator: Screen 0 on display ":0.0" already has a decoration manager; try using the --replace option to replace the current decoration manager. Checking for texture_from_pixmap: present. Checking for non power of two support: present. Checking for Composite extension: present. Converting gconf plugin list: ''Checking for nVidia: present. Checking for Xgl: not present. ***MEMORY-WARNING***: gtk-window-decorator[30316]: GSlice: g_thread_init() must be called before all other GLib functions; memory corruption due to late invocation of g_thread_init() has been detected; this program is likely to crash, leak or unexpectedly abort soon... ***MEMORY-WARNING***: [30317]: GSlice: g_thread_init() must be called before all other GLib functions; memory corruption due to late invocation of g_thread_init() has been detected; this program is likely to crash, leak or unexpectedly abort soon... /usr/bin/compiz.real (core) - Warn: No GLXFBConfig for depth 32 /usr/bin/compiz.real (resizeinfo) - Warn: Bind Pixmap to Texture failure Segmentation fault (core dumped) ***MEMORY-WARNING***: metacity[30295]: GSlice: g_thread_init() must be called before all other GLib functions; memory corruption due to late invocation of g_thread_init() has been detected; this program is likely to crash, leak or unexpectedly abort soon... g ***MEMORY-WARNING***: metacity[30337]: GSlice: g_thread_init() must be called before all other GLib functions; memory corruption due to late invocation of g_thread_init() has been detected; this program is likely to crash, leak or unexpectedly abort soon...