apple details : Process: launcher [16896] Path: /Applications/Minecraft.app/Contents/MacOS/launcher Identifier: com.mojang.minecraftlauncher Version: ??? Code Type: X86-64 (Native) Parent Process: ??? [1] Responsible: launcher [16896] User ID: 502 Date/Time: 2017-02-08 16:54:52.023 +0100 OS Version: Mac OS X 10.10.5 (14F2009) Report Version: 11 Anonymous UUID: 6321B343-C28D-F59C-7CE9-DC2AFDE01698 Sleep/Wake UUID: 9A607E54-0628-4AF2-B920-43429451CCE7 Time Awake Since Boot: 1600 seconds Time Since Wake: 170 seconds Crashed Thread: 0 Exception Type: EXC_BAD_ACCESS (Code Signature Invalid) Exception Codes: 0x0000000000000032, 0x0000000107003010 kernel messages: VM Regions Near 0x107003010: --> mapped file 0000000107003000-00000001070c4000 [ 772K] r-x/rwx SM=COW /Applications/Minecraft.app/Contents/MacOS/launcher     mapped file 00000001070c4000-00000001070c9000 [ 20K] rw-/rwx SM=COW /Applications/Minecraft.app/Contents/MacOS/launcher Thread 0 Crashed: 0 dyld 0x00007fff6f129202 dyldbootstrap::start(macho_header const*, int, char const**, long, macho_header const*, unsigned long*) + 396 1 dyld 0x00007fff6f129036 _dyld_start + 54 Thread 0 crashed with X86 Thread State (64-bit):   rax: 0x0000000107003000 rbx: 0x00007fff58bfcd58 rcx: 0x15006bc72fad50a4 rdx: 0x00000000000000f3   rdi: 0x00007fff58bfcfac rsi: 0x00007fff6f151923 rbp: 0x00007fff58bfccb0 rsp: 0x00007fff58bfcc50    r8: 0x000000000000003d r9: 0x0000000000000e00 r10: 0x000000000000000c r11: 0x0000000000000206   r12: 0x00007fff6f128520 r13: 0x000000000000000e r14: 0x00007fff6f1286c0 r15: 0x000000000000000e   rip: 0x00007fff6f129202 rfl: 0x0000000000010206 cr2: 0x0000000107003010    Logical CPU: 3 Error Code: 0x00000004 Trap Number: 14 Binary Images:     0x7fff6f128000 - 0x7fff6f15e92f dyld (353.2.4) <708E385E-50C6-32A3-983C-42E97BEE4346> /usr/lib/dyld 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: 775     thread_create: 0     thread_set_state: 0 VM Region Summary: ReadOnly portion of Libraries: Total=300K resident=272K(91%) swapped_out_or_unallocated=28K(9%) Writable regions: Total=8424K written=8K(0%) resident=28K(0%) swapped_out=0K(0%) unallocated=8396K(100%)   REGION TYPE VIRTUAL =========== ======= STACK GUARD 56.0M Stack 8192K VM_ALLOCATE 8K __DATA 228K __LINKEDIT 80K __TEXT 220K mapped file 996K shared memory 4K =========== ======= TOTAL 65.5M Model: iMac14,1, BootROM IM141.0118.B12, 4 processors, Intel Core i5, 2.7 GHz, 8 GB, SMC 2.14f24 Graphics: Intel Iris Pro, Intel Iris Pro, Built-In Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54343531533642465238412D50422020 Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54343531533642465238412D50422020 AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x111), Broadcom BCM43xx 1.0 (7.15.166.24.3) Bluetooth: Version 4.3.6f4 17916, 3 services, 27 devices, 1 incoming serial ports Network Service: Wi-Fi, AirPort, en1 Serial ATA Device: APPLE HDD HTS541010A9E662, 1 TB USB Device: U+P Mouse USB Device: FaceTime HD Camera (Built-in) USB Device: BRCM20702 Hub USB Device: Bluetooth USB Host Controller USB Device: Apple USB SuperDrive Thunderbolt Bus: iMac, Apple Inc., 23.10 *