Solution posted Nov 27th, https://mods.curse.com/mc-mods/minecraf ... okingglass
If you are using 0.2.0.01, downgrade to 0.2.0.00. If you are using latter, please send the crashlog to us via this form https://docs.google.com/forms/d/e/1FAIp ... rm?c=0&w=1
So what it is: SecurityCraft adds a bunch of things to act as security/protection. One of them is a remote viewing camera, that uses LookingGlass.
... Hmm, Maybe I should suggest this to Reika, his CCTV monitors have been unimplemented/not working for a long time.