data stack: { "kernel error" 16 56 f } retain stack: { ~world~ } 1 0 call stack: (U) Quotation: [ set-namestack init-catchstack self quot>> call -> stop ] (O) Word: update-ui-loop (O) Word: update-ui (O) Word: redraw-worlds (O) Word: draw-world (O) Method: M\ window-handle flush-gl-context (U) Quotation: [ 63 special-object error-thread set-global continuation -> error-continuation set-global [ original-error set-global ] [ rethrow ] bi ] Comments: - only happens sometimes when attempting to launch Factor Listener UI from the "awesome" window manager execute command.