id summary reporter owner description type status component version resolution keywords cc guest host 14882 Windows not shown with Seamless mode if launched headless DaVinci "If a vm is started headless and the seamless attribute is enabled, when you switch to the VM, the windows are not actually shown. They are visible in preview. It has been suggested that switching from headless to seamless is not supported functionality, but there are no warnings about it's unsupported nature nor an error message when you try and do it. Nothing crashes, it just does not work as expected, though it would be really handy if it did. Example Video's Seamless: https://youtu.be/WvWGAY0o32g Headless to Seamless: https://youtu.be/eilD1GP3WlQ Detachable to Seamless: https://youtu.be/iqev-7uCtXQ" defect new GUI/seamless VirtualBox 5.0.10 Linux all