Help Please

[KamuranCANAKLI]

I used VirtualBox 4.3.18.

Today update to 4.3.20. But all machine is error while running full screen.
What can I do?

I uninstall 4.3.20. After reinstall 4.3.18 . But I still error

[mpack]

I'm afraid Google can't translate images. Can you please provide an English translation of that error message, and include the VM log as a zip attachment too (right click the VM in the GUI. Select "Show Log". Save "VBox.log" to a file. Compress that file and attach it to a message here.).

[KamuranCANAKLI]

1. I starting D2009.vbox
2. I use full screen while opening D2009.vbox

then error is below

VirtualBox COM Server 4.3.20 r96997 win.amd64 (Nov 24 2014 11:05:59) release log
00:00:00.010000 main Log opened 2014-12-01T15:01:22.645101900Z
00:00:00.010000 main Build Type: release
00:00:00.010000 main OS Product: Windows 7
00:00:00.010000 main OS Release: 6.1.7601
00:00:00.010000 main OS Service Pack: 1
00:00:00.060000 main DMI Product Name: LIFEBOOK AH532/G21
00:00:00.070000 main DMI Product Version:
00:00:00.070000 main Host RAM: 16244MB total, 12966MB available
00:00:00.070000 main Executable: C:\Program Files\Oracle\VirtualBox\VBoxSVC.exe
00:00:00.070000 main Process ID: 4300
00:00:00.070000 main Package type: WINDOWS_64BITS_GENERIC
00:00:00.070000 Loading settings file "C:\Users\Kamuran/.VirtualBox\VirtualBox.xml" with version "1.14-windows"
00:00:00.080000 usbLibDevCfgDrGet: DeviceIoControl 1 fail winEr (31)
00:00:00.770001 HostDnsMonitorProxy: Host's DNS information updated:
00:00:00.820001 VDInit finished
00:00:00.820001 Loading settings file "C:\Users\Kamuran\VirtualBox VMs\D2009\D2009.vbox" with version "1.14-windows"
00:00:00.820001 Loading settings file "C:\Users\Kamuran\VirtualBox VMs\Win7_BRM\Win7_BRM.vbox" with version "1.14-windows"
00:00:00.820001 Loading settings file "C:\Users\Kamuran\VirtualBox VMs\Win8_BRM\Win8_BRM.vbox" with version "1.14-windows"
00:00:03.692068 ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={480cf695-2d8d-4256-9c7c-cce4184fa048} aComponent={Machine} aText={Machine is not locked for session (session state: Unlocked)}, preserve=false
00:00:05.459654 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={3295e6ce-b051-47b2-9514-2c588bfe7554} aComponent={ExtPackManager} aText={No extension pack by the name 'Oracle VM VirtualBox Extension Pack' was found}, preserve=false
00:00:05.468655 ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={480cf695-2d8d-4256-9c7c-cce4184fa048} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false
00:00:12.563056 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={3295e6ce-b051-47b2-9514-2c588bfe7554} aComponent={ExtPackManager} aText={No extension pack by the name 'Oracle VM VirtualBox Extension Pack' was found}, preserve=false
00:00:12.575058 ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={480cf695-2d8d-4256-9c7c-cce4184fa048} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false
00:00:12.594060 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={3295e6ce-b051-47b2-9514-2c588bfe7554} aComponent={ExtPackManager} aText={No extension pack by the name 'Oracle VM VirtualBox Extension Pack' was found}, preserve=false