diff -BburN swing/src/main/java/common/javax/swing/plaf/basic/BasicSplitPaneUI.java swing.new/src/main/java/common/javax/swing/plaf/basic/BasicSplitPaneUI.java --- swing/src/main/java/common/javax/swing/plaf/basic/BasicSplitPaneUI.java 2007-08-13 18:34:33.000000000 +0800 +++ swing.new/src/main/java/common/javax/swing/plaf/basic/BasicSplitPaneUI.java 2007-08-13 21:53:11.000000000 +0800 @@ -181,7 +181,7 @@ components[RIGHT_COMPONENT_INDEX] = component; } - resetToPreferredSizes(); + //resetToPreferredSizes(); } public Dimension minimumLayoutSize(final Container container) {