$frame->SetSmartLayout(
		[   # left part
			$app->{'maltafel'},
			10,
			{border => 10, flags => &Wx::wxGROW|&Wx::wxALL},
			$app->{'favorites'},
			[
				$button{'Speichern'},
				\1,
				{border => 10, flags => &Wx::wxLEFT|&Wx::wxRIGHT},
				$button{'Vergessen'}, 
				{border => 0},
				$button{'Merken'}
			],
		],[ # right half
			{border => 5, flags => &Wx::wxGROW|&Wx::wxALL},
			-box => ['Frequenz',      $app->{'freq_x'},   $app->{'freq_y'}, $app->{'y_invers'}],
			-box => ['Startamplitude',$app->{'amp_x'},    $app->{'amp_y'}   ],
			-box => ['Rotation',      $app->{'rota_dir'}, $app->{'rota'}    ],
			{border => 10},
			$app->{'friction'},
			$app->{'length'},
			$app->{'dense'},
			$app->{'zoom'},
			{border => 5},
			-box => ['Farbe', $app->{'flow_c'},  $app->{'scale_c'}],
		]
	);