Post your console.log.
I think the reason you are crashing is because of the lighting change. Because you do go to Wink's city RPG, and you told me that was the only server you crashed on.
Exporting server prefsExporting client prefsExporting client configExporting rtb prefsShutting down the OpenGL display device...Making the GL rendering context not current...Deleting the GL rendering context...Releasing the device context...
I will try to do it compared to mine, but I know these lines are showing some sort of problem.