When I try to open v. 2.905 on my mac, right after pushing the "play" button in the launcher, it crashes. Those are the informations:

Code:
Process:               Shadow Era [11515]
Path:                  /Users/USER/Library/Application Support/com.wulven.shadoweralauncher/Shadow Era.app/Contents/MacOS/Shadow Era
Identifier:            com.wulven.darkpropheciesmac
Version:               ???
Code Type:             X86 (Native)
Parent Process:        ??? [1]
Responsible:           Shadow Era [11515]
User ID:               501

Date/Time:             2015-05-04 23:05:02.083 +0200
OS Version:            Mac OS X 10.10.3 (14D136)
Report Version:        11
Anonymous UUID:        EC3CF80F-1F9C-D896-B8C5-86D65FC41967

Sleep/Wake UUID:       3E092E25-1945-40F8-B6DA-FF4C4EBBE50E

Time Awake Since Boot: 260000 seconds
Time Since Wake:       810 seconds

Crashed Thread:        0

Exception Type:        EXC_BAD_ACCESS (Code Signature Invalid)
Exception Codes:       0x0000000000000032, 0x0000000000001010

kernel messages:
-0 sec           	CODE SIGNING: cs_invalid_page(0x1000): p=11515[Shadow Era] final status 0x3000200, denying page sending SIGKILL
-0 sec           	CODE SIGNING: process 11515[Shadow Era]: rejecting invalid page at address 0x1000 from offset 0x0 in file "/Users/USER/Library/Application Support/com.wulven.shadoweralauncher/Shadow Era.app/Contents/MacOS/Shadow Era" (cs_mtime:1429114331.0 != mtime:1430773438.0) (signed:1 validated:1 tainted:1 wpmapped:0 slid:0)

VM Regions Near 0x1010:
--> mapped file            0000000000001000-0000000001010000 [ 16.1M] r-x/rwx SM=COW  /Users/USER/Library/Application Support/com.wulven.shadoweralauncher/Shadow Era.app/Contents/MacOS/Shadow Era
    mapped file            0000000001010000-0000000001067000 [  348K] rw-/rwx SM=COW  /Users/USER/Library/Application Support/com.wulven.shadoweralauncher/Shadow Era.app/Contents/MacOS/Shadow Era

Thread 0 Crashed:
0   dyld                          	0x8fe1c1b3 dyldbootstrap::start(macho_header const*, int, char const**, long, macho_header const*, unsigned long*) + 301
1   dyld                          	0x8fe1c047 _dyld_start + 71

Thread 0 crashed with X86 Thread State (32-bit):
  eax: 0x00000000  ebx: 0xbffffc58  ecx: 0x00000000  edx: 0xe3ec1540
  edi: 0xbffffc98  esi: 0x00001000  ebp: 0xbffffc28  esp: 0xbffffbe0
   ss: 0x00000023  efl: 0x00010286  eip: 0x8fe1c1b3   cs: 0x0000001b
   ds: 0x00000023   es: 0x00000023   fs: 0x00000000   gs: 0x0000000f
  cr2: 0x00001010
  
Logical CPU:     0
Error Code:      0x00000004
Trap Number:     14


Binary Images:
0x8fe1b000 - 0x8fe4ee03  dyld (353.2.1) <06B1254D-9BB9-327C-BA15-8F18FFF97586> /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: 30034125
    thread_create: 0
    thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=288K resident=216K(75%) swapped_out_or_unallocated=72K(25%)
Writable regions: Total=9076K written=8K(0%) resident=24K(0%) swapped_out=0K(0%) unallocated=9052K(100%)
 
REGION TYPE                      VIRTUAL
===========                      =======
Stack                              64.0M
VM_ALLOCATE                           8K
VM_ALLOCATE (reserved)              712K        reserved VM address space (unallocated)
__DATA                              168K
__LINKEDIT                           80K
__TEXT                              208K
mapped file                       280.4M
shared memory                         4K
===========                      =======
TOTAL                             345.5M
TOTAL, minus reserved VM space    344.8M
 

Model: MacBookAir6,2, BootROM MBA61.0099.B18, 2 processors, Intel Core i5, 1.4 GHz, 4 GB, SMC 2.13f15
Graphics: Intel HD Graphics 5000, Intel HD Graphics 5000, Built-In
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1600 MHz, 0x02FE, 0x45424A3230554638454455302D474E2D4620
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1600 MHz, 0x02FE, 0x45424A3230554638454455302D474E2D4620
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x117), Broadcom BCM43xx 1.0 (7.15.166.24.3)
Bluetooth: Version 4.3.4f4 15601, 3 services, 18 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
Serial ATA Device: APPLE SSD SD0128F, 121,33 GB
USB Device: Internal Memory Card Reader
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
Thunderbolt Bus: MacBook Air, Apple Inc., 23.6