What is the latest version of Virtual Box for UM?

[lah7]

@maximuscore

Not just in 16.04, but also in 17.10 it does not match the selected theme.

I just tried it in a clean 17.10 and found the theme was working straight away However, I did have the problem on an Ubuntu 17.10 (GNOME 3) system and found a solution - instructions written up here that may help:

How to fix the VirtualBox 5.2 Qt theme (17.10+)

VirtualBox 5.2 introduced a new change in how it renders the Qt interface. This means that once you install the application, you may find it looks completely out of line with the rest of the system: There's a way to fix it -- but only in 17.10 and up! Before [image] Steps In a terminal: Install qt5-style-plugins sudo apt install qt5-style-plugins Open /etc/environment as root: sudo nano /etc/environment Paste the following line at the end of the file: export QT_QPA_PLATFORMTHE…