https://i.ytimg.com/vi/AE02zgFtMs0/hqdefault.jpg Rtechtips- Welcome ,My today’s video is about how to fix 3D hardware acceleration driver error. or how to fix open GL 2.1 error. openGL is a driver which can be download from blender ftp server. After downloading you can place it in blender source folder to fix this 3D hardware acceleration driver issue. Link…