visual bags on battle map

[fireday]

hi all, sry for my eng
I have some visual bugs, but i dont know - its error of game or my videocard (nvidia 750ti)

some time i see some visual bugs:
1) black rectangles appear at texture
2) texture lose alpha channel
3) no visible grenade-smoke (and cursor, when i choose where to throw(cast) the grenade - blinking (fast hide-show-hide-show and etc))

i attach some screens for preview and archive (.7z) with screens, pls look it and tell me - its game bug, or my PC hae problems ? thx

[ShipIt]

Did you already try to tune down the vide options? Especially turning GLSL shaders off might help.

[fireday]

Not, i dont tune the game video options, becouse i have gtx 750ti - i think fr this game it more then enough
but i try, thx u

add:
already try - off the GLSL and - bugs still exist

[fireday]

also i have very bright light from the fire
is it normal ?
my eyes bleed when I look at the bright fire

[fireday]

re-install game - some bug are remove
i continue monitoring ...