Seeing condensation a few weeks after use IS a problem and I really dont see how condensdation is still building up at this point - the machine would have been running at sufficient temperature to clear any condendsation away by then....
This is the key point that keeps getting overlooked!
To the original poster here (assuming you are not just an alt of the same ranting person from the closed thread), you should be aware that you will likely
never have a problem with condensation on an iMac.
A very, very
small number of machines experienced this problem when they were first opened and turned on. However, it goes away the minute the machine has sufficiently warmed up. I have yet to hear of
any machine that had the problem any longer than it took for the warmth of the machine to disperse or evaporate that tiny bit of moisture for the first time.
iMacs, (like any computers) are very
warm and very
dry inside. The very fact that the person ranting in the post about this happening to him said that the problem re-occurred quite a while *after* it had evaporated for the first time, tells you he is most likely just lying or exaggerating.
It's not possible for the condensation to collect for a second time unless there is a source of moisture in the house where the computer is. For instance if you have a ton of house plants, or fish-tanks, you could have a high enough humidity in your house for this to happen a second time. But if you have a high enough humidity in your house for this to happen a second time, then two things are
also true:
1) you are destroying much more than just your computer visuals by having that humidity in your house. Probably your clothes and furniture are slowly rotting and full of bugs and microbes as well.
2) you are not operating the computer within the temperature and humidity range that you are supposed to as per the instructions on the box.
In any case, there is really nothing to fear about moisture problems in an iMac if you are thinking of purchasing one, and the problems raised by that person on the other thread are almost certainly their own fault.