To Sort out the Problem Related to JAVA eclipse in Ubunto12.10 after Updating Eclipse.

After Updating Eclipse I was not able able to generated Java Project as I nevigate to new -> Project , I am not given the option of java project  as shown below:

  Go for the following commands these will sort out your problem

sudo apt-get update && sudo apt-get upgrade

sudo apt-get remove eclipse

sudo apt-get purge eclipse

rm -r ~/.eclipse

sudo apt-get install eclipse

I didn't need to remove all the locations which showed up on whereis eclipse 

Besides, you can also try doing

sudo apt-get install --reinstall eclipse-jdt

if the previous commands don't work out .

Restart your eclipse it will work now enjoy:-)

How to share the Folder from Host Window 7 OS with virtually installed Ubuntu

1. create a folder in Host windows OS, which is to be shared
2. Go to Devices in  Oracle Virtual BOX select

Add caption

3. select the folder to be shared as shown above, make it permanent 

4. go to the terminal and go to media directory  $ cd /etc/media

5. make a new directory with the same name as that of the folder which is to be shared as

$   mkdir udun_share

now enter this command

$  Sudo mount -t vboxsf udun_share /media/udun_share then enter

go to the media and directory named udun_share data is shared between host and virtually installed ubuntu in oracle vitualbox

Cannot access the kernel driver problem in Oracle Virtual BOX 



Go to
C:\Program Files\Oracle\VirtualBox\drivers\USB\filter
Select VBoxUSBMon.inf and click the right mouse button. Then pick Install.
Go to
C:\Program Files\Oracle\VirtualBox\drivers\vboxdrv
Select VBoxDrv.inf and click the right mouse button. Then pick install.
VirtualBox should now work again as expected.

Restart....... and enjoy

HOW TO SORT OUT MOZILLA BLACK WINDOW PROBLEM:

Start mozilla safe mode, and played around with some settings after I found that changing gfx.direct2d.disabled from false to true solves this issue. Hope you guys can use this solution as well.

Edit: To start Firefox in safe mode, keep shift pressed while you start the browser.

 Edit 2: To change FIrefox settings, type "about:config" in the address bar