После обновления Mac OS X до OS X Yosemite компьютер выдает сообщение о панике ядра. В чем проблема?

*** Panic Report ***

panic(cpu 3 caller 0xffffff8029c1e80a): Kernel trap at 0xffffff7fabeb3fa6, type 14=page fault, registers:

CR0: 0x000000008001003b, CR2: 0xffffff7fabeab9e8, CR3: 0x000000002cf4f000, CR4: 0x00000000001626e0

RAX: 0xffffff7fabeab9e8, RBX: 0xffffff803e013400, RCX: 0xffffff803e0ae5d8, RDX: 0x0000000000000080

RSP: 0xffffff81344f3e60, RBP: 0xffffff81344f3e70, RSI: 0x00000000a09110fe, RDI: 0xffffff803bc2ffb8

R8: 0x0000000000000000, R9: 0xffffff802a2d4f60, R10: 0x000000000000000b, R11: 0x000000000000000b

R12: 0x0000000000000000, R13: 0xffffff803e05bc00, R14: 0xffffff803e05bc00, R15: 0xffffff803e05bc00

RFL: 0x0000000000010202, RIP: 0xffffff7fabeb3fa6, CS: 0x0000000000000008, SS: 0x0000000000000010

Fault CR2: 0xffffff7fabeab9e8, Error code: 0x0000000000000000, Fault CPU: 0x3

Backtrace (CPU 3), Frame : Return Address

0xffffff81344f3b10 : 0xffffff8029b3a811

0xffffff81344f3b90 : 0xffffff8029c1e80a

0xffffff81344f3d50 : 0xffffff8029c3a443

0xffffff81344f3d70 : 0xffffff7fabeb3fa6

0xffffff81344f3e70 : 0xffffff802a0b57ed

0xffffff81344f3eb0 : 0xffffff802a0b530f

0xffffff81344f3f30 : 0xffffff802a0b01f3

0xffffff81344f3f70 : 0xffffff802a0b5f83

0xffffff81344f3fb0 : 0xffffff8029c192c7

Kernel Extensions in backtrace:

com.avatron.AVExFramebuffer(1.7)[E9FF18E8-FFAD-36C6-8E41-9C3611CFA0C3]@0xffffff7fabeb3000->0xffffff7fabec1fff

dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[6D99A3BE-D531-3780-880B-13F2FC894A4A]@0xffffff7faa885000

dependency: com.avatron.AVExVideo(1.7)[DAECFD21-47C3-3488-8655-605AFC9295B1]@0xffffff7fabe9f000

BSD process name corresponding to current thread: kernel_task