My OS is Windows 2012 Server R2 (so, equivalent to Windows 8.1 Pro) with IE11. I have tried every setting that I could find but nothing has worked so far. I have even logged out and back in. I am going to try a complete reboot right now.
The screenshots below show all the settings I've tried.
Exception and Settings:
Visual Studio Options - Debugging:
Internet Explorer Options:
(Note: This question was also posted at stackoverflow.com. I'm not sure where it belongs.)