I had a hard time getting the Axon.ivy Designer to run on my KDE Neon desktop. The designer application - basically a custom Eclipse build - starts fine but when I try to launch the browser view, the Eclipse instance crashes. Browsing the Eclipse bugtracker showed that this is a common problem or in other words "practically speaking the embedded browser widget is unusable" on a recent Linux version. It was proposed that installing libwebkitgtk-1.0 would fix the problem, but that did not work for me. Instead installing libwebkitgtk-3.0 and a minor tweak finally fixed the problem for me.
A couple of days ago my little linux router died after serving me fine for more than 13 years. Unfortunately I had not a recent backup at hand so I was in need to get access to the disk. Since I had no "old enough" hardware available, I was looking for a way to convert the physical disk into an Virtualbox image which in the end turned out be quite easy. All you need to do is to create in image of the physical disk using dd and converting that to a .vdi image file via the VBoxManage tool that is shipped with Virtualbox: