Its possible, camera or WiFi issues can frequently be caused by a kernel incompatibility.

What ROM are you on and what kernel did you flash.

 

Oh, in that case it may help solve the issues. I'd make a nandroid and give either Franco or Faux kernels a try, those seem to be the most popular.

Just make a nandroid before hand, so if you don't like the change you can easily revert. :thumbup:

If the kernel change doesn't work, it may be your router