Index: trunk/src/org/openstreetmap/josm/gui/history/NodeListViewer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/NodeListViewer.java	(revision 16529)
+++ trunk/src/org/openstreetmap/josm/gui/history/NodeListViewer.java	(revision 16530)
@@ -44,4 +44,5 @@
         table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
+        table.getTableHeader().setReorderingAllowed(false);
         table.addMouseListener(new InternalPopupMenuLauncher());
         table.addMouseListener(new ShowHistoryAction.DoubleClickAdapter(e -> {
Index: trunk/src/org/openstreetmap/josm/gui/history/RelationMemberListViewer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/RelationMemberListViewer.java	(revision 16529)
+++ trunk/src/org/openstreetmap/josm/gui/history/RelationMemberListViewer.java	(revision 16530)
@@ -36,4 +36,5 @@
         table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
+        table.getTableHeader().setReorderingAllowed(false);
         table.addMouseListener(new InternalPopupMenuLauncher());
         table.getModel().addTableModelListener(e -> {
Index: trunk/src/org/openstreetmap/josm/gui/history/TagInfoViewer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/history/TagInfoViewer.java	(revision 16529)
+++ trunk/src/org/openstreetmap/josm/gui/history/TagInfoViewer.java	(revision 16530)
@@ -66,4 +66,5 @@
         table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
         selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
+        table.getTableHeader().setReorderingAllowed(false);
         table.setTransferHandler(new TagInfoTransferHandler());
         table.addFocusListener(new RepaintOnFocusChange());