Index: src/main/java/common/javax/swing/plaf/basic/BasicTabbedPaneUI.java =================================================================== --- src/main/java/common/javax/swing/plaf/basic/BasicTabbedPaneUI.java (revision 464452) +++ src/main/java/common/javax/swing/plaf/basic/BasicTabbedPaneUI.java (working copy) @@ -638,6 +638,7 @@ tabPane.doLayout(); scrollToShowTab(tabPane.getSelectedIndex()); + tabPane.revalidate(); tabPane.repaint(); } }