Many games slow down during startup or when switching between screens.
Many games slow down during startup or when switching between screens.
You're experiencing lag primarily due to something other than VSync affecting your performance. Check the settings that are running at full speed and see if adjusting them helps.
It occurs to me in Wolfenstein, but that's due to the fact that ID the 5 is a POS engine.
The same problem occurred, and it looks like your hard disk was the cause. Once I transferred the games to an SSD, everything worked fine!