Android Studio Creating a virtual device

Hi everyone i have installed android studio on my Mac. But when i try to create a virtual device then i am getting the following error. So i dowloaded the Android Studio from the developer.android.com The android studio working fine but i can not run my app. Anyone can knows how can i fixed it ?

Process:         studio [4033]
Path:            /Applications/Android Studio.app/Contents/MacOS/studio
Identifier:      studio
Version:         ??? (???)
Code Type:       X86 (Native)
Parent Process:  studio [3976]

Date/Time:       2015-04-03 17:27:34.508 +0300
OS Version:      Mac OS X 10.7.5 (11G63b)
Report Version:  9

Interval Since Last Report:          39667 sec
Crashes Since Last Report:           21
Per-App Crashes Since Last Report:   19
Anonymous UUID:                      318CA5EC-B1F4-4CC4-AE90-7237589D0E07

Crashed Thread:  Unknown

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x000000008fe01030

Backtrace not available

Unknown thread crashed with X86 Thread State (32-bit):
  eax: 0x00000000  ebx: 0x00000000  ecx: 0x00000000  edx: 0x00000000
  edi: 0x00000000  esi: 0x00000000  ebp: 0x00000000  esp: 0x00000000
   ss: 0x00000023  efl: 0x00010202  eip: 0x8fe01030   cs: 0x0000001b
   ds: 0x00000023   es: 0x00000023   fs: 0x00000000   gs: 0x00000000
  cr2: 0x8fe01030
Logical CPU: 2

Binary images description not available


External Modification Summary:
  Calls made by other processes targeting this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by all processes on this machine:
    task_for_pid: 2721
    thread_create: 0
    thread_set_state: 0

Model: iMac12,2, BootROM IM121.0047.B1E, 4 processors, Intel Core i5, 2.7 GHz, 4 GB, SMC 1.72f2
Graphics: AMD Radeon HD 6770M, AMD Radeon HD 6770M, PCIe, 512 MB
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x9A), Atheros 9380: 4.0.67.5-P2P
Bluetooth: Version 4.0.8f17, 2 service, 18 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Serial ATA Device: ST31000528AS, 1 TB
Serial ATA Device: HL-DT-STDVDRW  GA32N
USB Device: FaceTime HD Camera (Built-in), apple_vendor_id, 0x850b, 0xfa200000 / 3
USB Device: hub_device, 0x0424  (SMSC), 0x2514, 0xfa100000 / 2
USB Device: BRCM2046 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0xfa110000 / 4
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0xfa111000 / 6
USB Device: hub_device, 0x0424  (SMSC), 0x2514, 0xfd100000 / 2
USB Device: USB Keyboard, 0x04d9  (Holtek Semiconductor, Inc.), 0x1503, 0xfd140000 / 5
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd120000 / 4
USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0xfd110000 / 3

I suggest you to use GenyMotion as virtual device. It's way faster than native emulator from SDK and has many interesting features such as : debugging console, drag and drop installer, etc.