[Android Apps and Games] ThreeSixes:
Exactly what I did.

Result:

i.imgbox.com/UM8O2HnY.png

Do I need to take any extra steps or what seems to be the problem? Exactly the same thing happened when I previously updated to 1.6

VirtualBox COM Server 5.0.8_OSE r103449 win.amd64 (Aug 4 2016 19:39:49) release log
00:00:00.001500 main Log opened 2016-09-19T14:28:15.758269000Z
00:00:00.001500 main Build Type: release
00:00:00.001500 main OS Product: Windows 7
00:00:00.001500 main OS Release: 6.1.7601
00:00:00.001500 main OS Service Pack: 1
00:00:00.031003 main DMI Product Name: All Series
00:00:00.035004 main DMI Product Version: System Version
00:00:00.035004 main Host RAM: 16326MB total, 12966MB available
00:00:00.035004 main Executable: C:\Program Files\Leapdroid\VM\LeapdroidVMSVC.exe
00:00:00.035004 main Process ID: 6248
00:00:00.035004 main Package type: WINDOWS_64BITS_GENERIC (OSE)
00:00:00.036004 Home directory: 'C:\Users\P\Documents\Leapdroid'
00:00:00.036004 Loading settings file "C:\Users\P\Documents\Leapdroid\VirtualBox.xml" with version "1.12-windows"
00:00:00.036504 USBLibInit: USB Service not found
00:00:00.038504 Skipped non-Ethernet 'Loopback Pseudo-Interface 1'
00:00:00.038504 Skipped non-Ethernet 'isatap.engeniusrouter'
00:00:00.039004 Skipped non-Ethernet 'Teredo Tunneling Pseudo-Interface'
00:00:00.039004 Skipped non-Ethernet 'isatap.{CB9A4F14-10DE-4200-A83B-378E931E0DD8}'
00:00:00.039004 Skipped non-Ethernet 'isatap.{078C6289-2888-47F1-B573-B3D80BD8ACA9}'
00:00:00.041005 HostDnsMonitor: old information
00:00:00.041005 no server entries
00:00:00.041005 no search string entries
00:00:00.041005 no domain set
00:00:00.041005 HostDnsMonitor: new information
00:00:00.041005 server 1: 192.168.0.1
00:00:00.041005 no search string entries
00:00:00.041005 domain: engeniusrouter
00:00:00.041005 HostDnsMonitorProxy::notify
00:00:00.041005 VD: VDInit finished
00:00:00.041505 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={37797299-3c74-4fad-9b04-afff8c65bc5a} aComponent={SystemPropertiesWrap} aText={Cannot determine default Guest Additions ISO location. Most likely they are not available}, preserve=false aResultDetail=0
00:00:00.042005 Loading settings file "C:\Users\P\Documents\Leapdroid\VMs\vm1\vm1.vbox" with version "1.15-windows"
00:00:00.043005 Loading settings file "C:\Users\P\Documents\Leapdroid\VMs\vm2\vm2.vbox" with version "1.15-windows"
00:00:00.587074 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={8b35f055-7bee-4607-919c-80f108bf927c} aComponent={MediumWrap} aText={UUID {d4fa35c2-90b2-4e0f-8287-814595fa6079} of the medium 'C:\Users\P\Documents\Leapdroid\VMs\vm1\data.vmdk' does not match the value {6702939a-8633-452a-8897-ac4c27c2563c} stored in the media registry ('C:\Users\P\Documents\Leapdroid\VirtualBox.xml')}, preserve=true aResultDetail=0
00:03:40.862045 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={8b35f055-7bee-4607-919c-80f108bf927c} aComponent={MediumWrap} aText={UUID {d4fa35c2-90b2-4e0f-8287-814595fa6079} of the medium 'C:\Users\P\Documents\Leapdroid\VMs\vm1\data.vmdk' does not match the value {6702939a-8633-452a-8897-ac4c27c2563c} stored in the media registry ('C:\Users\P\Documents\Leapdroid\VirtualBox.xml')}, preserve=true aResultDetail=0
00:05:53.082335 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={8b35f055-7bee-4607-919c-80f108bf927c} aComponent={MediumWrap} aText={UUID {d4fa35c2-90b2-4e0f-8287-814595fa6079} of the medium 'C:\Users\P\Documents\Leapdroid\VMs\vm1\data.vmdk' does not match the value {6702939a-8633-452a-8897-ac4c27c2563c} stored in the media registry ('C:\Users\P\Documents\Leapdroid\VirtualBox.xml')}, preserve=true aResultDetail=0