1) Open "samples/CLUSTALW/COI.aln".
2) Click the "Build Tree" button on the toolbar.
3) Choose MrBayes tree building method.
4) Choose "Display tree with alignment editor".
5) Build.
Expected: the tree appears synchronized with the MSA Editor. Clustering blue line is shown.
6) Click the "Layout" button on the Tree View toolbar and choose the circular or unrooted layout.
=> The clustering line is still shown.