Well I read some threads now but I didn't find my bug. To proof it I made a screenshot:
link to image
As you can see the red crosshair vanishes - and it will vanish completely when you look into the smoke.
Resolution is 1280*1024, all options are turned to low. Graphics Card is a Ati X1950 Pro, driver the latest Omega Driver.
A second bug I found is a bit difficult to reproduce. You need to be Ghost and have a bomb planted. Now you run with shift and blow the adat. Keep running. If you gain a new rank after the adat got blown press H while still running. If you now stop running yo