Available Cards: NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory3 NVIDIA GeForce 9600M GT graphics processor with 512MB of GDDR3 memory Preference Options: Better battery Life Higher Performance Which of these settings stops the graphics card switching between the two graphics cards? I’d like to keep using the GeForce 9600M GT. pmset -g shows: Active Profiles: Battery Power -1 AC Power -1* Currently in use: womp 0 autorestart 0 halfdim 1 sms 0 hibernatefile /var/vm/sleepimage gpuswitch 2 networkoversleep 0 disksleep 0 sleep 0 hibernatemode 0 ttyskeepawake 1 displaysleep 0 acwake 0 lidwake 1 What relevance does the setting “gpuswitch 2” play in all this? I have Higher Performance preference selected and my mac is running beautifully. Am i correct in thinking the Better Battery Life is the option that would switch cards automatically?