Speedcrunch crashes when opening the mathbook or other views incolving the right side panel

Originally reported on Google Code with ID 406 ``` What steps will reproduce the problem? 1.Opening mathbook, constants, functions, variables or history under the view setting

What is the expected output? Opening mathbook in the side panel What do you see instead? Speedcrunch freezes and the windows message saying it has crashed comes up.

What version of the product are you using? Both 10.1 installed and "portable" version

On what operating system? Windows 7 home premium Intel i3 CPU 8 GB ram 64 bit operating system

Please provide any additional information below. Can run the program correctly if modify the program to run in comparability mode for Win 98/XP.

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Reported by `bryantw62` on 2012-08-11 17:09:08

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