JAL-3127 set ‘updateStructures’ flag for viewports associated with each tree to true...

diff --git a/src/jalview/gui/TreeCanvas.java b/src/jalview/gui/TreeCanvas.java
index f353d28..8299841 100755 (executable)
--- a/src/jalview/gui/TreeCanvas.java
+++ b/src/jalview/gui/TreeCanvas.java
@@ -949,6 +949,7 @@ public class TreeCanvas extends JPanel implements MouseListener, Runnable,
                     .deleteAllGroups();
             aps[a].av.getCodingComplement().clearSequenceColours();
           }
+          aps[a].av.setUpdateStructures(true);
         }
         colourGroups(groups);