set min width, height to (1, 1)
set min width, height to (1, 1)

drufat/vispy,michaelaye/vispy,drufat/vispy,Eric89GXL/vispy,drufat/vispy,michaelaye/vispy,ghisvail/vispy,ghisvail/vispy,michaelaye/vispy,ghisvail/vispy,Eric89GXL/vispy,Eric89GXL/vispy