问无法启动Genymotion设备应如何解决？

当我尝试启动Genymotion时，出现错误：

The Genymotion Virtual device could not obtain an IP address.For an unknown reason, VirtualBox DHCP has not assigned an IP address to virtual device. Run the VirtualBox software to check for issues

有人能告诉我如何开始吗？