Sebastien, I've tried to obtain the backtrace. The problem is: when I"m starting cairo under openGL, the whole system crashes (I've forgot mention it in previous message). I've copied part of report by pen, hope it'll helps:
error "/home/karm/.local/share/Trash/files" : No such file or directory n'est pas an directory, menu patyh:/ g_object_unret: ussertion G_IS_Object (object) failed n'est pas an directory, menu patyh:/ cairo_dock_load_gauge: assertion c ThemePath !=Null' failed after that terminal and hole system crashed -- using openGL cairo is very unstable in Karmic https://bugs.launchpad.net/bugs/384411 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs