id summary reporter owner description type status component version resolution keywords cc guest host 8510 GUI crash anonymous "I´ve tried to release the 4.04 guest addition .iso in the virtual media manager, while windows7 was running(with attached .iso in the settings ). The GUI failed to release the guest .iso from the settings of windows7(it was also still attached to MS Server 2008R2: not running) and crashed. Well, the virtual machine was still running, but not the GUI. I attach the windows7 log, may be it shows something. " defect closed GUI VirtualBox 4.0.4 worksforme Windows Linux