Werid Grass Problem

[alako]

I recently notice part of grass mesh in oblivion will disappear at some specific viewing angle.

 

Normal Glass:

 

 

 

Fail Glass:

 

 

 

Does anyone know what might cause this??

[Silk]

Installed any grass overhauls lately? I know it's an obvious question, but it might just be. Failing that, if you can't find a solution, install a grass overhauler just to change that grass.

[alako]

Fixed! By installing another glass texture overhaul.

[Mashi]

Just to add something else, if you're using the TES4LOD generator it can sometimes break the grass.