It seems like ASP.NET 4.0 is not prepared to handle ImageButton events triggered by Internet Explorer 10. The problem is that IE10 sends the image click coordinates as doubl
In my case I am not currently able to upgrade .Net to 4.5 and I didn't want to use JavaScript to patch the bug.
The solution that I went with was to convert my ImageButton to a LinkButton:
This was my ImageButton:
This is the LinkButton I replaced it with:
From the user's perspective, it all works the same as it did before....but without the crashing in IE.