My program is a commercial program, and I am using glFeedbackBuffer functions for cad plotting .
Since sometime, an error has occurred in the related function on the AMD graphics board.
On the other hand, there is no problem with the NVIDIA graphics board.
Currently, I recommend only the NVIDIA graphics board for may program.
I wonder if it is correct that the function related to glFeedbackBuffer does not work properly under the AMD graphics board, or if it works normally if the driver settings are changed appropriately.
If there are any solutions, please let me know.