This weekend, I tried to install CentOs 6.3 in VirtualBox VM 4.1.20. I didn’t find any problem with installation until the first reboot on which the system told me:


I tried many times to re-install this Centos. Still has same problem.

I googled it and found the answer here.
As Aymen Medimagh mentioned, make sure to remove the installation media from CD-Rom or DVD. For me, I remove the ISO file. Then it works without INT18 error.

David Yin

David is a blogger, geek, and web developer — founder of If you like his post, you can say thank you here

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