shadow = true; no-dock-shadow = true; no-dnd-shadow = true; detect-client-opacity = true; use-ewmh-active-win = true; detect-transient = true; detect-client-leader = true; dbus = true; mark-wmwin-focused = true; mark-ovredir-focused = true; // backend = "glx"; // glx-no-stencil = true; //vsync = "opengl-swc";