I keep crashing in iPhoto and this is what came up in the reportpanic(cpu 2 caller 0xffffff7f9f97bfac): "GPU Panic: [] 5 3 7f 0 0 0 0 3 : NVRM[0/1:0:0]: Read Error 0x00000100: CFG 0xffffffff 0xffffffff 0xffffffff, BAR0 0xd2000000 0xffffff80bcf6b000

Hi can someone help me? iPhoto was causing me issues, always crashing so I updated to OS X and then reinstalled iPhoto but it still crashes. Rebuilt the database too. Here's what it says...

panic(cpu 2 caller 0xffffff7f9f97bfac): "GPU Panic: [<None>] 5 3 7f 0 0 0 0 3 : NVRM[0/1:0:0]: Read Error 0x00000100: CFG 0xffffffff 0xffffffff 0xffffffff, BAR0 0xd2000000 0xffffff80bcf6b000 0x0a5480a2, D0, P3/4\n"@/SourceCache/AppleGraphicsControl/AppleGraphicsControl-3.4.12/src/Apple MuxControl/kext/GPUPanic.cpp:127