diff --git a/Sediment_kernel.cu b/Sediment_kernel.cu
index e86ef68..93ecafc 100644
--- a/Sediment_kernel.cu
+++ b/Sediment_kernel.cu
@@ -1168,6 +1168,7 @@ __global__ void updatezom(int nx, int ny, DECNUM cf, DECNUM cf2, DECNUM fw, DECN
 	int tx = threadIdx.x;
 	int ty = threadIdx.y;
 
+	//printf("%d\n", i);
 
 	if (ix < nx && iy < ny)
 	{
diff --git a/Wave_gpu.cu b/Wave_gpu.cu
index 2cd624d..0e1636e 100644
--- a/Wave_gpu.cu
+++ b/Wave_gpu.cu
@@ -2467,7 +2467,7 @@ int main(int argc, char **argv)
 		// Calculate initial maximum timestep
 
 
-		FLOWDT << <gridDim, blockDim, 0 >> >(nx, ny, dx, 0.5*XParam.CFL, dtflow_g, hh_g);
+		FLOWDT << <gridDim, blockDim, 0 >> >(nx, ny, dx, 0.5f*XParam.CFL, dtflow_g, hh_g);
 		CUDA_CHECK(cudaDeviceSynchronize());
 
 
diff --git a/Wavestep.cu b/Wavestep.cu
index de95ef3..da1c3f2 100644
--- a/Wavestep.cu
+++ b/Wavestep.cu
@@ -11,7 +11,7 @@ void CUDA_CHECK(cudaError CUDerr)
 
 			__FILE__, __LINE__, cudaGetErrorString(CUDerr));
 		
-		write_text_to_log_file("Cuda error in file " + std::string(__FILE__) + " in line " + std::to_string(__LINE__) + std::string(cudaGetErrorString(CUDerr)));
+		write_text_to_log_file("Cuda error in file " + std::string(__FILE__) + " in line " + std::to_string(__LINE__) + " " + std::string(cudaGetErrorString(CUDerr)));
 		exit(EXIT_FAILURE);
 
 	}