# Scaler 2.7.2 on Logic Pro crashes

**URL:** <https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738>\
**Category:** Bug Reports\
**Tags:** LogicPro, Mac\
**Created:** [January 7, 2023, 9:49am UTC](https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738 "2023-01-07T09:49:52Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![allaboutseb](https://yyz2.discourse-cdn.com/flex012/user_avatar/forum.scalermusic.com/allaboutseb/32/1935_2.png) [@allaboutseb](https://forum.scalermusic.com/u/allaboutseb)\
**Post date:** [January 7, 2023, 9:49am UTC](https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738/1 "2023-01-07T09:49:52Z")

</div>

Using Scaler as Midi FX I am suffering from pretty consistent crashes. Nothing to fancy going on, triggering Chords and using some Strumming. Quite frustrating as this used to be rock solid.  
Of course running Logic in Rosetta.

Attached log.

```auto
-------------------------------------
Translated Report (Full Report Below)
-------------------------------------

Process: Logic Pro X [11175]
Path: /Applications/Logic Pro X.app/Contents/MacOS/Logic Pro X
Identifier: com.apple.logic10
Version: 10.7.6 (5754)
Build Info: MALogic-5754000000000000~2 (1A82)
App Item ID: 634148309
App External ID: 853772389
Code Type: X86-64 (Translated)
Parent Process: launchd [1]
User ID: 501

Date/Time: 2023-01-07 10:36:16.0301 +0100
OS Version: macOS 12.6.2 (21G320)
Report Version: 12
Anonymous UUID: 3AD4F05E-9352-59C9-2B3D-7822528B5D27

Sleep/Wake UUID: A295E252-333B-41C6-B359-7BFD78D7C08F

Time Awake Since Boot: 150000 seconds
Time Since Wake: 16109 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000200
Exception Codes: 0x0000000000000001, 0x0000000000000200
Exception Note: EXC_CORPSE_NOTIFY

Termination Reason: Namespace SIGNAL, Code 11 Segmentation fault: 11
Terminating Process: exc handler [11175]

VM Region Info: 0x200 is not in any region. Bytes before following region: 140722535316992
      REGION TYPE START - END [VSIZE] PRT/MAX SHRMOD REGION DETAIL
      UNUSED SPACE AT START
--->  
      mapped file 7ffc84bac000-7ffc851e8000 [6384K] r-x/r-x SM=COW ...t_id=422bd1bd

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 AGXMetalG13X 0x7ffa1462cf04 0x7ffa143e8000 + 2379524
1 ScalerControl2 0x16481ec5d juce::NSViewComponentPeer::setNeedsDisplayRectangles() + 3661
2 ScalerControl2 0x164824b0c juce::NSViewComponentPeer::AsyncRepainter::handleAsyncUpdate() + 716
3 ScalerControl2 0x16476b096 juce::MessageQueue::deliverNextMessage() + 246
4 ScalerControl2 0x16476af4e juce::MessageQueue::runLoopSourceCallback(void*) + 14
5 CoreFoundation 0x7ff804abb35a __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
6 CoreFoundation 0x7ff804abb2c2 __CFRunLoopDoSource0 + 180
7 CoreFoundation 0x7ff804abb040 __CFRunLoopDoSources0 + 242
8 CoreFoundation 0x7ff804ab9a50 __CFRunLoopRun + 892
9 CoreFoundation 0x7ff804ab9014 CFRunLoopRunSpecific + 562
10 HIToolbox 0x7ff80dbd65e6 RunCurrentEventLoopInMode + 292
11 HIToolbox 0x7ff80dbd634a ReceiveNextEventCommon + 594
12 HIToolbox 0x7ff80dbd60e5 _BlockUntilNextEventMatchingListInModeWithFilter + 70
13 AppKit 0x7ff807429fad _DPSNextEvent + 927
14 AppKit 0x7ff80742866a -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1394
15 Logic Pro X 0x10659785d 0x104d74000 + 25311325
16 AppKit 0x7ff80741ad19 -[NSApplication run] + 586
17 AppKit 0x7ff8073eec97 NSApplicationMain + 817
18 Logic Pro X 0x10586465d 0x104d74000 + 11470429
19 dyld 0x20775b52e start + 462

Thread 0 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000200 rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x0000000000000000
  rdi: 0x0000600004779000 rsi: 0x00007ff81f0ce35c rbp: 0x000000031057ff30 rsp: 0x000000031057fe90
   r8: 0x0000000000000000 r9: 0x00007faab4e3e230 r10: 0x00007ffa47c78be8 r11: 0x00007ffa1462cec0
  r12: 0x000060000b2cd600 r13: 0x00007faa93c3b600 r14: 0x00007ff804888700 r15: 0x0000000000000000
  rip: <unavailable> rfl: 0x0000000000000202
 tmp0: 0x00007ffa47c78000 tmp1: 0x00000000000028f0 tmp2: 0x00000001355e0f00

Binary Images:
    0x7ffa143e8000 - 0x7ffa14ac9fff com.apple.AGXMetalG13X (190.22.3) <8505a801-8d0d-3bd5-afbc-f13df8c1be1d> /System/Library/Extensions/AGXMetalG13X.bundle/Contents/MacOS/AGXMetalG13X
       0x1642c1000 - 0x166e94fff com.pluginboutique.ScalerControl2 (2.7.2) <5e67371c-ed8d-3d2f-93eb-cb75bf56a09f> /Library/Audio/Plug-Ins/Components/ScalerControl2.component/Contents/MacOS/ScalerControl2
    0x7ff804a3c000 - 0x7ff804f3cfff com.apple.CoreFoundation (6.9) <bddb824d-15df-3210-88e8-6aac5c154403> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
    0x7ff80dba8000 - 0x7ff80de9bfff com.apple.HIToolbox (2.1.1) <06fdecd6-9f69-397b-b1e2-a8226c0ba7ed> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox
    0x7ff8073eb000 - 0x7ff80827afff com.apple.AppKit (6.9) <af3d9501-0abf-3c79-955c-c42c29af6351> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
       0x104d74000 - 0x106c93fff com.apple.logic10 (10.7.6) <c1e68c9a-06d6-3bd4-9403-2a40679f01e3> /Applications/Logic Pro X.app/Contents/MacOS/Logic Pro X
       0x207756000 - 0x2077c1fff dyld (*) <b53641ea-6cd4-39c9-9b14-59c92cfd9584> /usr/lib/dyld
    0x7ff7ffe82000 - 0x7ff7ffeb1fff runtime (*) <164c4260-58f0-3bda-b847-e539ca3ce76e> /usr/libexec/rosetta/runtime
               0x0 - 0xffffffffffffffff ??? (*) <00000000-0000-0000-0000-000000000000> ???
    0x7ff8049b7000 - 0x7ff8049eefff libsystem_kernel.dylib (*) <07ad083c-2835-3d18-bb6d-6f081840c8a4> /usr/lib/system/libsystem_kernel.dylib
    0x7ff80d948000 - 0x7ff80d969fff com.apple.audio.caulk (1.0) <8e7b3d95-1d47-3f17-9512-c5fcc30792c2> /System/Library/PrivateFrameworks/caulk.framework/Versions/A/caulk
    0x7ff8049ef000 - 0x7ff8049fafff libsystem_pthread.dylib (*) <b5454e27-e8c7-3fdb-b77f-714f1e82e70b> /usr/lib/system/libsystem_pthread.dylib
    0x7ff8057ee000 - 0x7ff805baafff com.apple.Foundation (6.9) <e22e60bb-ab77-3120-862f-92fa74feffcf> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation
    0x7ff806f71000 - 0x7ff80725cfff com.apple.CoreServices.CarbonCore (1319) <6615f1a1-199d-396d-9522-22804f6b6896> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/CarbonCore
    0x7ff81bbc9000 - 0x7ff81bc35fff com.apple.audio.midi.CoreMIDI (2.0) <c517ae1a-8f49-3ad3-bdad-502c51ad2bf3> /System/Library/Frameworks/CoreMIDI.framework/Versions/A/CoreMIDI
    0x7ff80c703000 - 0x7ff80c754fff com.apple.CoreVideo (1.8) <65321388-a44f-3c17-bb4f-ff1c629f4476> /System/Library/Frameworks/CoreVideo.framework/Versions/A/CoreVideo
       0x14c64c000 - 0x14cd8ffff com.xfer.serum.AU (1.357) <5bb13e03-9689-31da-bfcf-3999b14c850b> /Library/Audio/Plug-Ins/Components/Serum.component/Contents/MacOS/Serum
       0x116b0c000 - 0x11712ffff com.apple.music.apps.MAAudioEngine (10.7.6) <43047e64-daa8-3de2-b765-a5cdcb823514> /Applications/Logic Pro X.app/Contents/Frameworks/MAAudioEngine.framework/Versions/A/MAAudioEngine
    0x7ff806242000 - 0x7ff806977fff com.apple.audio.CoreAudio (5.0) <9be547d0-0af1-3470-afde-2ac4cd34441e> /System/Library/Frameworks/CoreAudio.framework/Versions/A/CoreAudio
    0x7ff804948000 - 0x7ff8049a0fff libc++.1.dylib (*) <a031469a-a9fe-37e0-8523-4f80351ea635> /usr/lib/libc++.1.dylib
    0x7ff80483b000 - 0x7ff804881fff libdispatch.dylib (*) <1a04b380-76e4-3e4b-b0fc-9837533d021d> /usr/lib/system/libdispatch.dylib
    0x7ff80d807000 - 0x7ff80d947fff com.apple.Metal (263.8) <f172af90-e764-3da1-8778-7fcd2850ad02> /System/Library/Frameworks/Metal.framework/Versions/A/Metal

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: 0
    thread_create: 0
    thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=1.4G resident=0K(0%) swapped_out_or_unallocated=1.4G(100%)
Writable regions: Total=4.8G written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=4.8G(100%)

                                VIRTUAL REGION 
REGION TYPE SIZE COUNT (non-coalesced) 
=========== ======= ======= 
Accelerate framework 2048K 16 
Activity Tracing 256K 1 
CG backing stores 5056K 4 
CG image 9592K 390 
CG raster data 10.7M 251 
ColorSync 240K 30 
CoreAnimation 279.6M 824 
CoreGraphics 12K 2 
CoreImage 92K 4 
CoreUI image data 5416K 42 
Foundation 40K 2 
Image IO 13.7M 162 
JS JIT generated code 1.0G 3 
Kernel Alloc Once 8K 1 
MALLOC 1.9G 484 
MALLOC guard page 288K 13 
MALLOC_MEDIUM (reserved) 952.0M 11 reserved VM address space (unallocated)
MALLOC_NANO (reserved) 256.0M 1 reserved VM address space (unallocated)
Rosetta Arena 4096K 2 
Rosetta Generic 1324K 328 
Rosetta IndirectBranch 2048K 1 
Rosetta JIT 128.0M 1 
Rosetta Return Stack 820K 82 
Rosetta Thread Context 820K 82 
SQLite page cache 6016K 94 
STACK GUARD 28K 7 
Stack 28.4M 43 
Stack Guard 56.1M 34 
VM_ALLOCATE 3260K 130 
VM_ALLOCATE (reserved) 252K 35 reserved VM address space (unallocated)
WebKit Malloc 160.0M 4 
__CTF 756 1 
__DATA 54.6M 664 
__DATA_CONST 38.3M 456 
__DATA_DIRTY 1771K 229 
__FONT_DATA 4K 1 
__LINKEDIT 727.3M 88 
__OBJC_RO 82.8M 1 
__OBJC_RW 3200K 2 
__TEXT 693.1M 660 
__UNICODE 592K 1 
dyld private memory 1152K 3 
libnetwork 10.1M 152 
mapped file 5.3G 1318 
shared memory 808K 15 
unshared pmap 12.1M 8 
=========== ======= ======= 
TOTAL 11.7G 6683 
TOTAL, minus reserved VM space 10.6G 6683 

-----------
Full Report
-----------

{"app_name":"Logic Pro X","timestamp":"2023-01-07 10:36:50.00 +0100","app_version":"10.7.6","slice_uuid":"c1e68c9a-06d6-3bd4-9403-2a40679f01e3","adam_id":"634148309","build_version":"5754","platform":1,"bundleID":"com.apple.logic10","share_with_app_devs":1,"is_first_party":0,"bug_type":"309","os_version":"macOS 12.6.2 (21G320)","incident_id":"03BD0471-C329-4C7F-986B-D1EED7C00A95","name":"Logic Pro X"}
{
  "uptime" : 150000,
  "procLaunch" : "2023-01-07 08:24:16.1496 +0100",
  "procRole" : "Foreground",
  "version" : 2,
  "userID" : 501,
  "deployVersion" : 210,
  "modelCode" : "Mac13,1",
  "procStartAbsTime" : 3443731350362,
  "coalitionID" : 5929,
  "osVersion" : {
    "train" : "macOS 12.6.2",
    "build" : "21G320",
    "releaseType" : "User"
  },
  "captureTime" : "2023-01-07 10:36:16.0301 +0100",
  "incident" : "03BD0471-C329-4C7F-986B-D1EED7C00A95",
  "bug_type" : "309",
  "pid" : 11175,
  "procExitAbsTime" : 3633808757463,
  "translated" : true,
  "cpuType" : "X86-64",
  "procName" : "Logic Pro X",
  "procPath" : "\/Applications\/Logic Pro X.app\/Contents\/MacOS\/Logic Pro X",
  "bundleInfo" : {"CFBundleShortVersionString":"10.7.6","CFBundleVersion":"5754","CFBundleIdentifier":"com.apple.logic10"},
  "buildInfo" : {"ProjectName":"MALogic","SourceVersion":"5754000000000000","ProductBuildVersion":"1A82","BuildVersion":"2"},
  "storeInfo" : {"storeCohortMetadata":"10|date=1669919400000&sf=143456&pgtp=Search&pgid=osx&prpg=accountSettings_landing&ctxt=Search&issrch=1&imptyp=card&kind=macSoftware&lngid=2","itemID":"634148309","deviceIdentifierForVendor":"23A92E67-F218-5125-8A33-C7F0DCE4C3F8","thirdParty":true,"softwareVersionExternalIdentifier":"853772389"},
  "parentProc" : "launchd",
  "parentPid" : 1,
  "coalitionName" : "com.apple.logic10",
  "crashReporterKey" : "3AD4F05E-9352-59C9-2B3D-7822528B5D27",
  "wakeTime" : 16109,
  "sleepWakeUUID" : "A295E252-333B-41C6-B359-7BFD78D7C08F",
  "sip" : "enabled",
  "vmRegionInfo" : "0x200 is not in any region. Bytes before following region: 140722535316992\n REGION TYPE START - END [VSIZE] PRT\/MAX SHRMOD REGION DETAIL\n UNUSED SPACE AT START\n---> \n mapped file 7ffc84bac000-7ffc851e8000 [6384K] r-x\/r-x SM=COW ...t_id=422bd1bd",
  "isCorpse" : 1,
  "exception" : {"codes":"0x0000000000000001, 0x0000000000000200","rawCodes":[1,512],"type":"EXC_BAD_ACCESS","signal":"SIGSEGV","subtype":"KERN_INVALID_ADDRESS at 0x0000000000000200"},
  "termination" : {"flags":0,"code":11,"namespace":"SIGNAL","indicator":"Segmentation fault: 11","byProc":"exc handler","byPid":11175},
  "vmregioninfo" : "0x200 is not in any region. Bytes before following region: 140722535316992\n REGION TYPE START - END [VSIZE] PRT\/MAX SHRMOD REGION DETAIL\n UNUSED SPACE AT START\n---> \n mapped file 7ffc84bac000-7ffc851e8000 [6384K] r-x\/r-x SM=COW ...t_id=422bd1bd",
  "extMods" : {"caller":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"system":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"targeted":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"warnings":0},
  "faultingThread" : 0,

Model: Mac13,1, BootROM 8419.60.44, proc 10:8:2 processors, 64 GB, SMC 
Graphics: Apple M1 Max, Apple M1 Max, Built-In
Display: LG HDR 5K, 6720 x 2836, Main, MirrorOff, Online
Memory Module: LPDDR5
AirPort: Wi-Fi, wl0: Apr 6 2022 06:12:09 version 20.90.45.0.8.7.118 FWID 01-13a89935
Bluetooth: Version (null), 0 services, 0 devices, 0 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
PCI Card: pci8086,15ec, USB eXtensible Host Controller, Thunderbolt@3,0,0
USB Device: USB31Bus
USB Device: USB31Bus
USB Device: PSSD T7
USB Device: USB31Bus
USB Device: EVO4
USB Device: USB31Bus
USB Device: USB31Bus
USB Device: USB2 Hub
USB Device: USB2.0 Hub
USB Device: Keyboard Hub
USB Device: Apple Keyboard
USB Device: HD Pro Webcam C920
USB Device: USB3 Gen2 Hub
USB Device: USB3.1 Hub
USB Device: PSSD T7
USB Device: USB31Bus
USB Device: hub_device
USB Device: hub_device
USB Device: ReMOTE SL Compact
USB Device: LG Monitor Controls
Thunderbolt Bus: Mac Studio, Apple Inc.
Thunderbolt Bus: Mac Studio, Apple Inc.
Thunderbolt Bus: Mac Studio, Apple Inc.
Thunderbolt Device: UltraWide 5K, LG Electronics, 1, 36.1
Thunderbolt Bus: Mac Studio, Apple Inc.

```

---

<div class="post-metadata">

**Author:** ![Ed1](https://yyz2.discourse-cdn.com/flex012/user_avatar/forum.scalermusic.com/ed1/32/263_2.png) [@Ed1](https://forum.scalermusic.com/u/Ed1)\
**Post date:** [January 7, 2023, 9:25pm UTC](https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738/2 "2023-01-07T21:25:13Z")

</div>

Hi @allaboutseb

Thanks for reporting, this didn’t come up in our testing. We will have a look.

---

<div class="post-metadata">

**Author:** ![markstyles](https://avatars.discourse-cdn.com/v4/letter/m/2bfe46/32.png) [@markstyles](https://forum.scalermusic.com/u/markstyles)\
**Post date:** [January 7, 2023, 10:48pm UTC](https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738/3 "2023-01-07T22:48:05Z")

</div>

Scaler 2.7.2 has been crashing on me too. Rather randomly… Maybe once every 4 - 6 session… Also it sometimes seems to ‘forget’ that I have loaded my own midi chord progression, (of legato notes, no overlap) I sync Scaler to Logic Pro, It may work fine a quite a number of times. but then it sometimes stops registering the midi chords… I have tried both dragging the midi chord file into Scaler, or playing the Logic midi chord instrument track. with Scaler synced to logic and it determines accurately what the chords are too. Now I am a new user, so I don’t know if I’m doing something wrong

Here is a link to crash report

> **[Scaler 2 crash.rtf | Powered by Box](https://app.box.com/s/nvcqis3vo10cofn8qcv9kp7yg1o75xvx)**

---

<div class="post-metadata">

**Author:** ![Truth42](https://yyz2.discourse-cdn.com/flex012/user_avatar/forum.scalermusic.com/truth42/32/4034_2.png) [@Truth42](https://forum.scalermusic.com/u/Truth42)\
**Post date:** [January 30, 2023, 9:18pm UTC](https://forum.scalermusic.com/t/scaler-2-7-2-on-logic-pro-crashes/12738/5 "2023-01-30T21:18:12Z")

</div>

Crashes all the time in Logic for me too. Getting to the point where I won’t use it.
