internet explorer - WebGL - IE crashing when drawing Triangles AND Lines (in IE11) -

internet explorer - WebGL - IE crashing when drawing Triangles AND Lines (in IE11) -

details

i can draw objects triangle strips fine. i can draw objects line strips fine.

problem

i'm unable draw combination of triangles (triangle strips) , lines (line strips). drawing both causes crash (ie 11+).

question

is known issue ie11 (i.e. experimental-webgl)? can seen similar crashing?

internet-explorer opengl-es webgl internet-explorer-11