# ** Error (suppressible): (vsim-12110) The -novopt option has no effect on this product. -novopt option is now deprecated and will be removed in future releases.
# Error loading design
Error loading design
It's a bug. In the Simulation Waveform Editor, choose Simulation Settings|Simulation Options and delete -novopt following vsim in the Model Script (and save the changes).
For more complete information about compiler optimizations, see our Optimization Notice.