Emulator

Game Name?
supposedly all of them

tested specially on:

Super Smash Bros. Brawl
Mario Kart Wii

Game ID?

RSBE01
RMCP01

What's the problem? Describe what went wrong in few words.

when I try to open the graphics options while playing a game, dolphin crashes.

What did you expect to happen instead?
Well, openning the graphics options window.

What steps will reproduce the problem?
[Don't assume we have ever played the game and know any level names. Be as
specific as possible.]
1.Open a game
2.Click the graphics options button
3.Enjoy the crashing scene

Dolphin 3.5 and 3.5-367 are old versions of Dolphin that have
known issues and bugs, so don't report issues about them and test the
latest Dolphin version first.
Which versions of Dolphin did you test on?
4.0-720

Does using an older version of Dolphin solve your issue? If yes, which
versions of Dolphin used to work?
Stable 4.0.2 release

What are your PC specifications? (including, but not limited to: Operating
System, CPU and GPU)
CPU: Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz
GPU: Intel(R) HD Graphics 4000
RAM: 4.00 GB (3.87 GB usable)

Are you using the 32 or the 64 bit version of Dolphin?
64-bit