Lyn Bladedancer - Sunder Graphics Issue

[Emerald]

Sunder's texture seems to be bugged for me at maxed graphics settings, displaying what appears to be multicolored boxes that block off a good portion of the display:

 

 

I've found that this is only an issue when the "all settings" part of the graphics options is set to quality 5.  The strange thing is that I can leave the "all options" at 4, uncheck it, and individually set everything (including all extra effects, all high quality options, and anti-aliasing) to the maximum value and sunder will work correctly.  It's only when this "all options" is set to 5 that the sunder glitch happens.

 

So, this triggers the glitch (even if I turn on lightning, motion blur, and anti-aliasing):

 

 

While this does not despite being technically the same settings: