VirtualBox-based Oracle Linux resolution settings

11g rac is deployed on VirtualBox-based Oracle Linux. When the grid Infrastructure cluster is installed, the OUI is not displayed completely. The "next" and "cancel" buttons are missing in the lower right corner, as shown below:

Use Virtualbox to install CentOS and change the resolution to 1366x768.

Use Virtualbox in Ubuntu 12.10 to install Win7

Complete Windows XP installation using VirtualBox Virtual Machine in Ubuntu

Install Ubuntu 13.10 On VirtualBox Virtual Machine

Click "System" --> "Administrator" --> "Display" to adjust the resolution from 640xlarge to 800x600, and then log on to logout again. the problem persists.

Edit the/etc/X11/xorg. cnf file and set the resolution parameter Modes.

Section "InputDevice"
Identifier "Keyboard [0]"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
Option "Protocol" "Standard"
Option "CoreKeyboard"
EndSection

Section "InputDevice"
Driver "mouse"
Identifier "Mouse [1]"
Option "Buttons" "9"
Option "Device" "/dev/input/mice"
Option "Name" "VirtualBox Mouse Buttons"
Option "Protocol" "assumerps/2"
Option "Vendor" "Oracle Corporation"
Option "ZAxisMapping" "4 5"
Option "CorePointer"
EndSection

Section "InputDevice"
Driver "vboxmouse"
Identifier "Mouse [2]"
Option "Device" "/dev/vboxguest"
Option "Name" "VirtualBox Mouse"
Option "Vendor" "Oracle Corporation"
Option "SendCoreEvents"
EndSection

Section "ServerLayout"
Identifier "Layout [all]"
InputDevice "Keyboard [0]" "CoreKeyboard"
InputDevice "Mouse [1]" "CorePointer"
InputDevice "Mouse [2]" "SendCoreEvents"
Option "Clone" "off"
Option "Xinerama" "off"
Screen "Screen [0]"
EndSection

Section "Monitor"
Identifier "Monitor [0]"
ModelName "VirtualBox Virtual Output"
VendorName "Oracle Corporation"
EndSection

Section "Device"
BoardName "VirtualBox Graphics"
Driver "vboxvideo"
Identifier "Device [0]"
VendorName "Oracle Corporation"
EndSection

Section "Screen"
SubSection "Display"
Depth 24

Modes "1024x768" "800x600" "640x480"
EndSubSection
Device "Device [0]"
Identifier "Screen [0]"
Monitor "Monitor [0]"
EndSection

Then restart the System and the problem persists. Then, click "System" --> "Administrator" --> "Display" and find that the available resolutions are only 800x600 and x.

 

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