id summary reporter owner description type status component version resolution keywords cc guest host 17224 VM crashes after input switch with KVM switch Bernie S "Simiar to Ticker #8004, but on a Mac OS X host. To reproduce: 1. Start VM, wait until it starts an X server. Guest additions don't need to be installed. Make sure VM has captured the mouse. 2. Switch keyboard and mouse input to different computer with KVM switch (I'm using a SeaWit 4 port HDMI KVM switch). 3. Switch input back to VirtualBox host 4. Release the mouse from the VM and click another Window on the host to transfer focus. 5. VM aborts. I tried to capture a core dump, but for some reason I didn't get one. I followed the instructions here exactly: https://www.virtualbox.org/wiki/Core_dump. The terminal showed ""Segmentation fault: 11"" when the VM aborted. Host is Mac OS X 10.11.6 " defect new host support VirtualBox 5.2.0 KVM abort other other