diff --git a/README b/README
index eb9b5c4..1d08b82 100644
--- a/README
+++ b/README
@@ -37,7 +37,7 @@ Build QGroundControl
 --------------------
 1) From the terminal go to the `groundcontrol` directory
 
-2) Run `qmake`
+2) Run `qmake -spec macx-g++`
 
 3) Run `make -j8`
 
diff --git a/files/styles/style-indoor.css b/files/styles/style-indoor.css
index 595fcf8..f851242 100644
--- a/files/styles/style-indoor.css
+++ b/files/styles/style-indoor.css
@@ -178,8 +178,8 @@ QDoubleSpinBox::down-button {
 }
 
 QPushButton {
-    /*min-height: 20px;*/
-    /*max-height: 20px;*/
+    min-height: 16px;
+    max-height: 20px;
 	border: 1px solid #465158;
     margin: 1px;
 	border-radius: 2px;
@@ -202,7 +202,7 @@ QPushButton:pressed {
 
 QToolButton {
 	font-weight: bold;
-	min-height: 20px;
+	min-height: 16px;
 	/*min-width: 24px;*/
 	max-height: 20px;
 	border: 1px solid #4A4A4F;
diff --git a/src/ui/QGCToolBar.cc b/src/ui/QGCToolBar.cc
index 3cf334a..bfd4789 100644
--- a/src/ui/QGCToolBar.cc
+++ b/src/ui/QGCToolBar.cc
@@ -237,7 +237,7 @@ void QGCToolBar::setPerspectiveChangeActions(const QList<QAction*> &actions)
         advancedButton->setText(tr("Pro"));
         advancedButton->setToolTip(tr("Options for advanced users"));
         advancedButton->setCheckable(true);
-        advancedButton->setStyleSheet("QPushButton { min-width: 60px; font-weight: bold; text-align: left; color: #222222; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A2A3A4, stop: 1 #B6B7B8);  margin-left: 0px; margin-right: 13px; padding-left: 4px; padding-right: 8px; border-radius: 0px; border : 0px solid blue; border-bottom-right-radius: 6px; border-top-right-radius: 6px; border-right: 1px solid #484848; border-top: 1px solid #484848; border-bottom: 1px solid #484848; } QPushButton:checked { background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #555555, stop: 1 #787878); color: #DDDDDD; }");
+        advancedButton->setStyleSheet("QPushButton { min-height: 20px; max-height: 20px; min-width: 60px; font-weight: bold; text-align: left; color: #222222; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A2A3A4, stop: 1 #B6B7B8);  margin-left: 0px; margin-right: 13px; padding-left: 4px; padding-right: 8px; border-radius: 0px; border : 0px solid blue; border-bottom-right-radius: 6px; border-top-right-radius: 6px; border-right: 1px solid #484848; border-top: 1px solid #484848; border-bottom: 1px solid #484848; } QPushButton:checked { background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #555555, stop: 1 #787878); color: #DDDDDD; }");
         addWidget(advancedButton);
         group->addButton(advancedButton);
     } else {