To enable the fps limiter, right-click the Show Overclocking button and select Driver Profile Settings.. From here, find the Frame Rate Limiter listing under the Common subheading and choose an fps limit from the dropdown box. You may need to play around with the limit depending on the games being played and your monitor's refresh rate if you experience any screen tearing or other visual oddities.
Details. Though there is no cost to get into El Yunque National Forest (for hiking, etc.), there is a small entrance fee for El Portal Rain Forest Center. They charge $4/adult and $2/senior. Kids under 16 are free. They collect the entrance fee upon entry to the parking lot. Your National Park Service passes are valid here.
On Vieques, it is better to take a taxi to the car rental agency. If you drive to the Fajardo ferry terminal, there is a public parking lot that is available 24 hours/day. Cost $5 per day plus tax. Your car should be fine parked in this lot.Note-take your ticket with you, you have to pay before getting back to your car. one-way ticket to Culebra costs $2.25 per person. A one-way ticket to Vieques costs $2.00 per person. Kids 3-11 years old and seniors 60-74 years old cost $1.00 per person, seniors 75 years and older are free. Parking in the public lot costs $5.00 per day plus tax.