Saiga runtime error

[QiuYue-bit]

Initialization done.
clear map.
CudaStream::setName only working if you enable SAIGA_CUDA_WITH_NVTOOLS in cmake
CudaStream::setName only working if you enable SAIGA_CUDA_WITH_NVTOOLS in cmake
CudaStream::setName only working if you enable SAIGA_CUDA_WITH_NVTOOLS in cmake
CudaStream::setName only working if you enable SAIGA_CUDA_WITH_NVTOOLS in cmake
Assertion 'num_elements > 0' failed!
File: /mnt/Disk0/2_Linux/0_myStuff/Snake-SLAM/External/saiga/src/saiga/opengl/UnifiedMeshBuffer.cpp:105
Function: void Saiga::UnifiedMeshBuffer::Draw(int, int)
[1] 30871 abort (core dumped) ./build/bin/snake_slam configs/euroc.ini

i can't close saiga window and program abort.

how can i fix it without cuda ?