MNhmh... It looks like that all the compiz aren't properly rendered... That's weird.
Do you get the same in other compiz plugins (when doing Super+s or Super+W?), or in Alt+` or Alt+Tab in detail mode? ** Changed in: unity Importance: Undecided => High ** Changed in: compiz Importance: Undecided => High ** Changed in: unity Assignee: (unassigned) => Marco Trevisan (Treviño) (3v1n0) ** Changed in: compiz Assignee: (unassigned) => Marco Trevisan (Treviño) (3v1n0) -- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1458995 Title: black squares instead of window shadows. missing title bar and buttons Status in Compiz: New Status in Unity: New Status in compiz package in Ubuntu: New Status in unity package in Ubuntu: New Bug description: After compiling and installing the newest Mesa3d with nouveau enabled, compiz gave up to put it simple. No work around has helped, neither resetting its settings. As everything else seems fine, I and the nouveau developers in irc decided it must be compiz and unity related issue. Thats what it looks like http://snag.gy/xJArM.jpg using compiz 1:0.9.11.3+14.04.20150313-0ubuntu1 on trusty 14.04 sg@box:~$ compiz --replace compiz (core) - Info: Loading plugin: core compiz (core) - Info: Starting plugin: core compiz (core) - Info: Loading plugin: ccp compiz (core) - Info: Starting plugin: ccp compizconfig - Info: Backend : gsettings compizconfig - Info: Integration : true compizconfig - Info: Profile : unity compiz (core) - Info: Loading plugin: composite compiz (core) - Info: Starting plugin: composite compiz (core) - Info: Loading plugin: opengl compiz (core) - Info: Unity is not supported by your hardware. Enabling software rendering instead (slow). compiz (core) - Info: Unity is not supported by your hardware. Enabling software rendering instead (slow). compiz (core) - Info: Starting plugin: opengl Compiz (opengl) - Info: GLX_EXT_buffer_age is supported compiz (core) - Info: Loading plugin: imgpng compiz (core) - Info: Starting plugin: imgpng compiz (core) - Info: Loading plugin: mousepoll compiz (core) - Info: Starting plugin: mousepoll compiz (core) - Info: Loading plugin: place compiz (core) - Info: Starting plugin: place compiz (core) - Info: Loading plugin: resize compiz (core) - Info: Starting plugin: resize compiz (core) - Info: Loading plugin: move compiz (core) - Info: Starting plugin: move compiz (core) - Info: Loading plugin: compiztoolbox compiz (core) - Info: Starting plugin: compiztoolbox compiz (core) - Info: Loading plugin: commands compiz (core) - Info: Starting plugin: commands compiz (core) - Info: Loading plugin: grid compiz (core) - Info: Starting plugin: grid compiz (core) - Info: Loading plugin: vpswitch compiz (core) - Info: Starting plugin: vpswitch compiz (core) - Info: Loading plugin: regex compiz (core) - Info: Starting plugin: regex compiz (core) - Info: Loading plugin: copytex compiz (core) - Info: Starting plugin: copytex compiz (core) - Info: Loading plugin: wall compiz (core) - Info: Starting plugin: wall compiz (core) - Info: Loading plugin: snap compiz (core) - Info: Starting plugin: snap compiz (core) - Info: Loading plugin: session compiz (core) - Info: Starting plugin: session compiz (core) - Info: Loading plugin: unitymtgrabhandles compiz (core) - Info: Starting plugin: unitymtgrabhandles compiz (core) - Info: Loading plugin: animation compiz (core) - Info: Starting plugin: animation compiz (core) - Info: Loading plugin: workarounds compiz (core) - Info: Starting plugin: workarounds compiz (core) - Info: Loading plugin: expo compiz (core) - Info: Starting plugin: expo compiz (core) - Info: Loading plugin: fade compiz (core) - Info: Starting plugin: fade compiz (core) - Info: Loading plugin: ezoom compiz (core) - Info: Starting plugin: ezoom compiz (core) - Info: Loading plugin: scale compiz (core) - Info: Starting plugin: scale compiz (core) - Info: Loading plugin: unityshell compiz (core) - Info: Starting plugin: unityshell WARN 2015-05-26 21:46:21 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'org.gnome.Shell' yet as we don't have a connection, waiting for it... ERROR 2015-05-26 21:46:22 unity.debug.interface DebugDBusInterface.cpp:216 Unable to load entry point in libxpathselect: libxpathselect.so.1.4: cannot open shared object file: No such file or directory WARN 2015-05-26 21:46:22 xim.controller XIMController.cpp:103 IBus natively supported. WARN 2015-05-26 21:46:23 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'com.canonical.Unity.Launcher' yet as we don't have a connection, waiting for it... WARN 2015-05-26 21:46:23 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'com.canonical.Unity.Dash' yet as we don't have a connection, waiting for it... WARN 2015-05-26 21:46:24 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'org.gnome.SessionManager.EndSessionDialog' yet as we don't have a connection, waiting for it... WARN 2015-05-26 21:46:24 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'com.canonical.Unity.Session' yet as we don't have a connection, waiting for it... WARN 2015-05-26 21:46:24 unity.glib.dbus.server GLibDBusServer.cpp:579 Can't register object 'org.gnome.ScreenSaver' yet as we don't have a connection, waiting for it... ERROR 2015-05-26 21:46:25 unity.glib.dbus.server GLibDBusServer.cpp:524 DBus name lost 'org.gnome.Shell' ERROR 2015-05-26 21:46:25 unity.glib.dbus.server GLibDBusServer.cpp:524 DBus name lost 'com.canonical.Unity' compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0x4400265! compiz (core) - Warn: this should never happen. you should probably file a bug about this. ^Ccompiz (core) - Info: Stopping plugin: unityshell ERROR 2015-05-26 21:47:23 unity.shell.compiz unityshell.cpp:3867 Impossible to delete the unity locked stamp file (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed (compiz:23082): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed compiz (core) - Info: Unloading plugin: unityshell compiz (core) - Info: Stopping plugin: scale compiz (core) - Info: Unloading plugin: scale compiz (core) - Info: Stopping plugin: ezoom compiz (core) - Info: Unloading plugin: ezoom compiz (core) - Info: Stopping plugin: fade compiz (core) - Info: Unloading plugin: fade compiz (core) - Info: Stopping plugin: expo compiz (core) - Info: Unloading plugin: expo compiz (core) - Info: Stopping plugin: workarounds compiz (core) - Info: Unloading plugin: workarounds compiz (core) - Info: Stopping plugin: animation compiz (core) - Info: Unloading plugin: animation compiz (core) - Info: Stopping plugin: unitymtgrabhandles compiz (core) - Info: Unloading plugin: unitymtgrabhandles compiz (core) - Info: Stopping plugin: session compiz (core) - Info: Unloading plugin: session compiz (core) - Info: Stopping plugin: snap compiz (core) - Info: Unloading plugin: snap compiz (core) - Info: Stopping plugin: wall compiz (core) - Info: Unloading plugin: wall compiz (core) - Info: Stopping plugin: copytex compiz (core) - Info: Unloading plugin: copytex compiz (core) - Info: Stopping plugin: regex compiz (core) - Info: Unloading plugin: regex compiz (core) - Info: Stopping plugin: vpswitch compiz (core) - Info: Unloading plugin: vpswitch compiz (core) - Info: Stopping plugin: grid compiz (core) - Info: Unloading plugin: grid compiz (core) - Info: Stopping plugin: commands compiz (core) - Info: Unloading plugin: commands compiz (core) - Info: Stopping plugin: compiztoolbox compiz (core) - Info: Unloading plugin: compiztoolbox compiz (core) - Info: Stopping plugin: move compiz (core) - Info: Unloading plugin: move compiz (core) - Info: Stopping plugin: resize compiz (core) - Info: Unloading plugin: resize compiz (core) - Info: Stopping plugin: place compiz (core) - Info: Unloading plugin: place compiz (core) - Info: Stopping plugin: mousepoll compiz (core) - Info: Unloading plugin: mousepoll compiz (core) - Info: Stopping plugin: imgpng compiz (core) - Info: Unloading plugin: imgpng compiz (core) - Info: Stopping plugin: opengl compiz (core) - Info: Unloading plugin: opengl compiz (core) - Info: Stopping plugin: composite compiz (core) - Info: Unloading plugin: composite compiz (core) - Info: Stopping plugin: ccp compiz (core) - Info: Unloading plugin: ccp compiz (core) - Info: Stopping plugin: core compiz (core) - Info: Unloading plugin: core _xgeWireToEvent: Unknown extension 148, this should never happen. 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