With MT=false it just raises the error window, but with MT=true it crashes the app it's running in. Happens in both x64 and x86. Sometimes it won't crash on opening, but will on seeking. Setting overlap as little as 2 is enough to avoid the problem, doesn't seem to depend on blocksize.
Sample video: https://mega.nz/#!R9x2SKQI!t8S1SX5DghZ-r-L83cJXnJvncd6gnnPQEFVivr06skg
With a script as simple as this one:
With MT=false it just raises the error window, but with MT=true it crashes the app it's running in. Happens in both x64 and x86. Sometimes it won't crash on opening, but will on seeking. Setting overlap as little as 2 is enough to avoid the problem, doesn't seem to depend on blocksize. Sample video: https://mega.nz/#!R9x2SKQI!t8S1SX5DghZ-r-L83cJXnJvncd6gnnPQEFVivr06skg