Lighting turns pink

the texture pack maybe causing the problem

Its not the texture pack, I disabled it and its still turning the lights pink. And also, the texture pack only modifies item and block textures. Not lighting.

Your report does not contain enough information to fully understand or reproduce the problem.
What specific add-ons are you using (name and creator) and does the problem happen if all of them are deactivated?

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Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.

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