Rich (BB code):
+engine_experimental_drop_frame_ticks 1 +voice_fadeouttime 0 -safe
Did you add these switches to the launch parameters?
Are you running the 32 bit version or the 64 bit of the executable? If 32, try the 64.
Then, whichever one you choose, you might want to re-download and re-install the corresponding Visual C++ that goes with each version.
The win64 version is linked with
the visual c++ 2010 libraries The win32 version is linked with the
visual c++ 2005 libraries
Then to
@softwaremaniac 's suggestion to check with devs, see this:
Troubleshooting crashes