id summary reporter owner description type status component version resolution keywords cc guest host 17218 Virtualbox 5.2 does not honor the user's Qt theme roland651 "Under Ubuntu 16.04, VirtualBox version 5.1 makes use of the user's custom Qt theme but version 5.2 always uses the default Fusion theme, whatever the user's theme. See attached screenshots. Note that other Qt5 apps do not have this problem." defect closed GUI VirtualBox 5.2.0 wontfix all Linux