After updating Parallels Desktop 11 to 12 on MacBook 12" virtual machine performance is so poor. I have to wait for minutes after moving windows, switching applications, and minimizing & maximizing windows. Before I updating, it's fine to use. Problems on Parallels 12?, Mac OS Sierra, or only my Mac environments? Please help me!
Hi mhlee, switching between integrated and discrete video cards is pretty simple - the main thing is to send appropriate parameters when creating an OpenGL context (and react to switching events by recreating contexts), there is nothing else we do 'manually'. Please note that this technology has no similarities with SLI/Crossfire whatsoever. To switch between the adapters, go to virtual machine configuration window -> Options -> Optimization - Power * For integrated graphics (CPU) set 'Longer battery life' * For discrete video card set 'Better performance' You can also choose "No limit" for Resource usage.