Original suggestion, widgets are not grouped:
{F6930229}
{F6930232}
2nd suggestion, buttons are small:
{F6931264}
{F6931265}
3rd suggestion:
{F6933433}
toolview height Vs combobox width:
before, 22 result lines, the combobox needs to be expanded
{F7021390}
after, 20 result lines, the combobox is large
{F7021407}