Installation error

[dr22]

[2832.9013561 end_request;I/O error, dev sr0, Sector 524096]
What does this mean after my first installation and reboot of Ubuntu please!!1:confused:

[Old_Grey_Wolf]

Remove the CD. Then, just press the Enter key to reboot after the errors appear. If you still have problems then post back to this thread.

[bluexrider]

Ubuntu can't find your CD/DVD player or you booted with a disk in the drive

[Rubi1200]

[2832.9013561 end_request;I/O error, dev sr0, Sector 524096]
What does this mean after my first installation and reboot of Ubuntu please!!1:confused:
Hi and welcome to the forums :-)

Which version of Ubuntu did you install?