mumble-overlay(1) General Commands Manual mumble-overlay(1) (NAME) mumble-overlay - (overlay) OpenGL Mumble (SYNOPSIS) mumble-overlay executable (DESCRIPTION) (wrapper) OpenGL Mumble . . Mumble . (ENVIRONMENT VARIABLES) MUMBLE_OVERLAY_DEBUG . . (EXAMPLE) glxgears mumble-overlay : mumble-overlay glxgears (NOTES) OpenGL OpenGL GLX . (SEE ALSO) mumble(1), murmurd(1). (AUTHORS) mumble murmurd The Mumble Developers . 2015 December 27 mumble-overlay(1)