I don't know if this is a known bug, but I had accidentally typed two parenthesis at the start of a function as
CreateColor((255, 255, 255);
And after starting up minisphere and informing me of a parse error, Sphere Studio crashed.
Problem Event Name: CLR20r3
Problem Signature 01: Sphere Studio.exe
Problem Signature 02: 1.2.1.0
Problem Signature 03: 574db54c
Problem Signature 04: Anonymously Hosted DynamicMethods Assembly
Problem Signature 05: 0.0.0.0
Problem Signature 06: 0
Problem Signature 07: 0
Problem Signature 08: ffffffff
Problem Signature 09: QCQUMZNLVZFTVMBQQ2DV1TYSC5H01EH3
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1033
Additional Information 1: 6198
Additional Information 2: 6198e9636daaf1a3eec7a0f2bce0d363
Additional Information 3: c60f
Additional Information 4: c60f3d47aa79c2d74c76cad6601c23cf