installation problem

Asked by Justin Joy on 2008-04-29

When i boot from dvd i got this error message

isolinux:Diskerror 20,AX=4200,drive EF

Could you tell me how to solve this

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Ubuntu Edit question
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I think a media read error or cd defect so please... check the md5 of your actual cd and compare with
Please check the md5 of your dowloaded .iso file here an howto
and compare with

Then please burn another cd

May i suggest you to install Deluge client, to download torrent files, from and please download the Ubuntu 8.04 release of Ubuntu by selecting a .torrent link from

Then burn the downloaded iso image to a cd at lower speed you can do (4x).
Here a good howto

Hope this helps

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