id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 16085,Headless/detachable VM cannot be detached (again),DosAmp,,"'''Summary:''' Since the upgrade to VirtualBox 5.1.6, any VM started with the ""Detachable"" or ""Headless"" (after pressing ""Show"") option lacks the option ""Keep running in the background"" from the ""Close VM"" dialog, which prevents the VM from being (re-)detached. '''Host:''' Windows 7 x64 '''Guest:''' various (happens with both graphical Linux desktop clients as well as a console-only router VM) '''Versions tested/affected:''' 5.1.6, test build 5.1.7r110653 (see below), 5.1.8 '''Additional info:''' Ticket [ticket:15928 #15928] seems to have fixed part of the issue where attached VMs do not respond to keyboard input, but the VM window still behaves as if the VM was started normally.",defect,closed,guest control,VirtualBox 5.1.8,worksforme,,,all,other