Hi, well I found the cause and fixed it... it was the fall back to swrast (software rasterizer in Mesa3D).
> 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 Though the DBus issues might still be relevant bugs. > 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. Regards, Y Kalev > Date: Tue, 30 Jun 2015 16:02:36 +0000 > From: m...@3v1n0.net > To: yu_ka...@hotmail.com > Subject: [Bug 1458995] Re: black squares instead of window shadows. missing > title bar and buttons > > 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 subscribed to the bug > report. > 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. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/compiz/+bug/1458995/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1458995 Title: black squares instead of window shadows. missing title bar and buttons To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1458995/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs