Wow, ten Pages full of an issue that in real-life use of the device will bother you what... 52 times a year for 2-3 seconds?
Try having an iPad 3 and no location based reminders tho promised.
i tried over and over again to replicate the issue the OP and others have discussed here, however i am unable to. i have excellent vision and an eye for defects (i'm a quality engineer by profession). so my unit must not be affected.
however, my iPad 4 suffers from the dreaded heat problem that many had with their iPad 3's. i had an iPad 3 that i bought in October, and the Apple Store allowed me to return it for a store credit to pre-order an iPad 4. it just came yesterday and i've noticed that even on 1/3 brightness when browsing websites it gets very warm. on the left side - about midway down to the left bottom corner (in portrait mode).
i tried to play Metal Storm and it got so hot that my hands started sweating. my iPad 3 never got this hot so something must be wrong. since it's Thanksgiving i won't worry about it today, but tomorrow afternoon i will go into the Apple Store and show them the problem. i'll tell them to leave Metal Storm on for 5 minutes and see what i mean. it's as if i am putting my hand over the fan vent port on my laptop while i'm running Handbrake encoding
well i also found that there is light bleed all along the left side of the iPad when in portrait mode.
enough is enough
i ditched it for an iPad Mini
LOL!!!!! you were on here ripping on anyone who had picked the mini over the 4 up until today and now all of a sudden it had issues???
when was i ripping on anyone who bought a Mini???
I thought it was you medic, if not,,, sorry! must have been thinking of another member...
I have my ipad 4 for almost 2 weeks now and have been using it for that long daily. I do not get the same issues OP is having at all. No matter how bright my screen or dark it is or the ambient light being very bright to pitch black, I don't have this issue at all. I don't get the high contrast springboard issue either.
Perhaps it affects not certain make model batches of iPads. I got mine just two weeks ago.
Yes, any dark video will show this behavior. Most noticeable in a dark room. I tried to get used to it over the past week, but its only gotten more on my nerves. It's morbidly hilarious to see bright white subtitles come up in a dark scene...they dim to a dark gray due to the backlight changes and then occasionally pop back to being white and off-white every few seconds... This is terrible. And I haven't even gotten to the color changes on walls and faces in dark scenes. Absolutely unwatchable on any dark movie source. Grain or no, live action or not. It's a "feature" enabled in iOS6 for A6 (and A5?) SoC's. That's right, after some reading on the SoC, I've depressingly concluded "it's a feature, not a bug." Welcome to post-Jobs Micr-apple logic.
The whole backlight keeps pumping in addition to the blatantly fluctuating contrast and tint. This is a much poorer implementation of battery saving than the Tegra 3 uses (pump up colors/saturation and turn down backlight according to some absurdly naive algorithm to save a few % battery). Like much of iOS6, it has turned out to be depressingly half-baked and untested. Without Steve, it seems QA has fallen so low I don't know whether to laugh or cry. The device (software-wise at least) has clearly fallen from its "premium" pedestal while keeping the premium price. Having paid $600 for a device to play crystal clear video only for it to absolutely ruin the video...I think I'm leaning toward sadness here.
Funny thing is it can all be fixed in a software update (same with Maps, messages glitches, etc), even by placing a single toggle in the Video Settings, but I'm really losing hope it actually will be. It will decrease Apple's rated battery life, and if some consumers are happily ignorant to the issue (I do video production), they have even less motivation to fix it. I have a feeling they really just don't care anymore. Heck, they still don't even have HDR in the iPad camera even though people were complaining since the iPad 3.
It really is happening on all iOS 6 iPads?
Maybe I will never update my iPad 3 from 5.1.1 even if it gets iOS 6 jailbreak.
No, this only affects iPad 4 users. iPad 3 users can update to iOS 6.0 without this issue happening.
Ipad 4 here and no issue, thanks