Surprised no one posted this:
http://www.tftcentral.co.uk/reviews/dell_u2312hm.htm
0.6ms input lag! Incredible!
That input lag is amazing! Wonder what the U2212HM will be like...
I did read somewhere that they're leaving some component out of IPS screens these days, something like a polarizing filter, to reduce costs and it means the viewing angles aren't as good as the IPS screens from 5 years ago.
Certainly the 4 IPS screens I've owned fit that theory - I had a Dell 2007WFP (my Dad uses it now, still going strong) and an LG 32LC2D 32" HDTV (again still working) which both had awesome viewing angles and were bought around 5 years ago, but the Dell U2312HM I just bought and the Panasonic 37" TX-L37S20BA I've bought last year, while cheaper, can't quite match those old screens for viewing angles.
Maybe Baddass and PCM2 would know more about this, it's just something I read on AV Forums.
Trouble with going VA, they don't seem to be quick enough for gaming.
Btw that U2412M backlight doesn't look right to me. Ok mines the smaller model, but there's nothing anywhere near that bad.
U2312HM seems like the one to go for me. I was originally looking for either 2ms or 120Hz TN screen for gaming, but looking at my current screen and how bad the panel uniformity has become and also how irritating it is, IPS seems the way to go. The major bit that has helped swing my decision even more is the low input lag in gaming. Seems like the best monitor for £200 right now. Hopefully will be ordering mine soon.
I have my U2312HM now. It is much clearer and sharper than my HP 22" ever was! The only thing, as FoxEye has said about his U2412M, with my U2312HM the blacks seem a bit pap for an IPS screen. I haven't calibrated mine yet, so maybe it will improve. However, coming from a TN panel I was expecting a noticeable improvement with regards to that. Other than that, it has been very good. Input lag is VERY, VERY good for gaming, I have noticed a huuuge difference in mp games already.
Glad to hear you are mainly happy with it. Have you used IPS monitors in the past? They have always been relatively weak compared to TN panel monitors as far as contrast and black depth is concerned. The newer models are actually much better in this regard, at least in the centre of the screen. Uniformity issues and IPS glow are the main killers of pleasing blacks on such monitors and it isn't something calibration will improve. They are usually set up quite optimally as far as contrast is concerned and adjusting the colour balance simply worsens this. But I am sure you will be able to put these weaknesses past you - you have experienced the many positives as well it seems.
Glad to hear you are mainly happy with it. Have you used IPS monitors in the past? They have always been relatively weak compared to TN panel monitors as far as contrast and black depth is concerned. The newer models are actually much better in this regard, at least in the centre of the screen. Uniformity issues and IPS glow are the main killers of pleasing blacks on such monitors and it isn't something calibration will improve. They are usually set up quite optimally as far as contrast is concerned and adjusting the colour balance simply worsens this. But I am sure you will be able to put these weaknesses past you - you have experienced the many positives as well it seems.
My previous monitor was a Philips 20" S-IPS, and there is no noticable "glow" or leakage. It is night and day worlds better than the Dell.
So I don't think it's necessarily entirely IPS' fault, unless e-IPS really is inferior to S-IPS in this way.
To me it almost looks like a reflection more than a back light bleed. It looks like the back light is reflecting off the glossy screen. Maybe that is what a back light bleed is. But compared to a TN panel, IPS still has better colour and viewing angles. Not sure how much this black backlight issue would annoy me. If it is a back light problem would that not be the led or other technology rather than ips which is the panel?