I have an app that is broke in IE10 but runs fine in IE10 Compatibility View. A quick google results in the
You can try :
Just like you tried before, but caution:
It seems like the X-UA-Compatible tag has to be the first tag in the < head > section
If this conclusion is correct, then I believe it is undocumented in Microsoft’s blogs/msdn (and if it is documented, then it isn’t sticking out well enough from the docs). Ensuring that this was the first meta tag in the forced IE9 to switch to IE8 mode successfully