--- a/src/mainwindow.cpp Sun Mar 05 01:48:46 2017 +0200 +++ b/src/mainwindow.cpp Sun Mar 05 01:57:56 2017 +0200 @@ -276,6 +276,7 @@ ui.actionGridCoarse->setChecked (grid == Grid::Coarse); ui.actionGridMedium->setChecked (grid == Grid::Medium); ui.actionGridFine->setChecked (grid == Grid::Fine); + ui.actionPolarGrid->setChecked(m_grid->type() == Grid::Polar); emit gridChanged(); }