Hi Everyone,
I can't mine ETC anymore but i still can mine ETH. It keep showing below errors,
CUDA error - cannot allocate big buffer for DAG. Check readme.txt for possible solutions.
GPU 0 failed
GPU 0, CUDA error 11 - cannot write buffer for DAG
WATCHDOG: GPU error, you need to restart miner

Setting DAG epoch #296(3.31GB)...
i'm using GTX 1050 4gb ram
windows 10
Pagefile intial and max 50gb.
Also tried using these parameters -eres 0, -lidag 0
But error still persist. Anyone knows the solution to this problem? Appreciate all helps. Thks.
Windows 10 for some reason uses a lot of GPU memory which results in these errors. The way the operating system works is that it keeps some system data loaded on the GPU and you can't actually use the entire 4GB.
The easiest way to fix this was just to use Linux and you should be good for many many more months.
I had this issue before when my 2GB stopped working and one thing that worked was to put it in a system with a 4GB GPU and make that GPU device 0 and it worked for a while that way. So if you got any other GPUs with 6GB memory of higher try that or just switch to Linux.