I guess 4 threads per GPU were just too many.
If the new version is not working for you, let me know which video card you are using *with the memory size*, and I will change settings accordingly.
If this still doesn't work, please let me know, and I will implement a workaround.
I will keep working on this miner until the performance at least matches that of Claymore's.
Just for the heck of it, if you know what I mean

version r11
GTX 1070 8GB
Total 0.0 sol/s [dev0 0.0] 0 shares
Total 0.0 sol/s [dev0 0.0] 0 shares
Total 0.0 sol/s [dev0 0.0] 0 shares
Total 0.0 sol/s [dev0 0.0] 0 shares
Total 0.0 sol/s [dev0 0.0] 0 shares