Ubuntu 11.04 Display problem

[Suresh M]

Hi,

I am facing too much dispaly problem in ubuntu 11.04.

please see the attached image.

Some times all the screen will become black and once move the cursor on the
folders the folders will be visible.

And on the terminal while typing command, some letters will not be visible.

Please help me out how to solve this problem.

Do i need to install any package for this problem ?


Thanks and Regards
Suresh
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-studio-devel/attachments/20110726/f27bdeaa/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Screenshot.png
Type: image/png
Size: 184912 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/ubuntu-studio-devel/attachments/20110726/f27bdeaa/attachment-0001.png>