Ester
When the tooltip extends out of the page, you can scroll to see the complete tooltip, but the page is cut (see screenshot) 
Similarly to what happens with the virtuoso faceted browser I would like to be able to go to link: http://tools.wmflabs.org/etytree/test to visualize the disambiguation page for word test in wiktionary...
add a function to check if virtuoso is running, otherwise print error message "Sorry, etytree is not available as we are updating the database. Please try later"
example: eng hazard
It would be nice to disable zooming on double tapping, as double tap on a node already implies visualization of the tree
see 𒀀𒀊𒉺 not sure is this depends on my browser configuration this is a minor bug
It would be very useful to also get the (ground truth) starting position and CIGAR of each simulated read (when reads are simulated from a GTF and a genome fasta...