Thanks for the reply. I don't have any antivirus software. MC30 opens and runs.
Below is a chunk of the crash report, it is very long..
Process: Media Center 32 [639]
Path: /Applications/Media Center 32.app/Contents/MacOS/Media Center 32
Identifier: com.jriver.MediaCenter32
Version: 32.0.57 (6479)
Code Type: ARM-64 (Native)
Parent Process: launchd [1]
User ID: 501
Date/Time: 2024-08-02 12:05:06.5880 -0400
OS Version: macOS 14.5 (23F79)
Report Version: 12
Anonymous UUID: 672D972F-DE2F-39FD-B841-AFE70FF448C6
Time Awake Since Boot: 33 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 0x00000002ba8c8208
Exception Codes: 0x0000000000000001, 0x00000002ba8c8208
Termination Reason: Namespace SIGNAL, Code 11 Segmentation fault: 11
Terminating Process: exc handler [639]
VM Region Info: 0x2ba8c8208 is not in any region. Bytes after previous region: 830702089 Bytes before following region: 1165196792
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
unused __TEXT 28908c000-289090000 [ 16K] r--/r-- SM=COW unused unknown system shared lib __TEXT
---> GAP OF 0x76f70000 BYTES
VM_ALLOCATE 300000000-308000000 [128.0M] rw-/rwx SM=COW
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libJRImage.dylib 0x10c0ff574 JRImage::SetAlphaFromNumber(int, tagRECT) + 360
1 Media Center 32 0x10260ab14 0x102180000 + 4762388
2 Media Center 32 0x10319c880 0x102180000 + 16894080
3 Media Center 32 0x103a06608 0x102180000 + 25716232
4 Media Center 32 0x103a4d2c0 0x102180000 + 26006208
5 Media Center 32 0x103a52160 0x102180000 + 26026336
6 Media Center 32 0x103a4d2c0 0x102180000 + 26006208
7 Media Center 32 0x102dd3480 0x102180000 + 12924032
8 Media Center 32 0x103a4d2c0 0x102180000 + 26006208
9 Media Center 32 0x103990508 0x102180000 + 25232648
10 Media Center 32 0x1035c2be0 0x102180000 + 21244896
11 Media Center 32 0x103990d94 0x102180000 + 25234836
12 Media Center 32 0x103991698 0x102180000 + 25237144
13 Media Center 32 0x103a432cc 0x102180000 + 25965260
14 AppKit 0x1916017d4 _NSViewDrawRect + 124
15 AppKit 0x191f92cf0 -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:] + 1088
16 AppKit 0x1916011d8 -[NSView(NSLayerKitGlue) _drawViewBackingLayer:inContext:drawingHandler:] + 556
17 AppKit 0x191b35f80 -[NSViewBackingLayer drawInContext:] + 56
18 AppKit 0x19189e444 0x1914ae000 + 4129860
19 AppKit 0x1918c08ec 0x1914ae000 + 4270316
20 AppKit 0x19186e840 0x1914ae000 + 3934272
21 AppKit 0x1918c04e8 0x1914ae000 + 4269288
22 AppKit 0x1918bde84 0x1914ae000 + 4259460
23 AppKit 0x19189e0c8 0x1914ae000 + 4128968
24 AppKit 0x19189e4a4 0x1914ae000 + 4129956
25 AppKit 0x191b35bb4 -[NSViewBackingLayer display] + 1272
26 QuartzCore 0x195e98428 CA::Layer::display_if_needed(CA::Transaction*) + 744
27 QuartzCore 0x19601d1a4 CA::Context::commit_transaction(CA::Transaction*, double, double*) + 512
28 QuartzCore 0x195e7ae4c CA::Transaction::commit() + 648
29 AppKit 0x1916109d0 __62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke + 272
30 AppKit 0x191fd0208 ___NSRunLoopObserverCreateWithHandler_block_invoke + 64
31 CoreFoundation 0x18dc8987c __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 36
32 CoreFoundation 0x18dc89768 __CFRunLoopDoObservers + 536
33 CoreFoundation 0x18dc88d94 __CFRunLoopRun + 776
34 CoreFoundation 0x18dc88434 CFRunLoopRunSpecific + 608
35 HIToolbox 0x19842c19c RunCurrentEventLoopInMode + 292
36 HIToolbox 0x19842be2c ReceiveNextEventCommon + 220
37 HIToolbox 0x19842bd30 _BlockUntilNextEventMatchingListInModeWithFilter + 76
38 AppKit 0x1914e7d68 _DPSNextEvent + 660
39 AppKit 0x191cdd808 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 700
40 libJRTools.dylib 0x106c669c8 JRUIMessageLoop::PumpMessage(JRMsg&) + 104
41 Media Center 32 0x1026785b4 0x102180000 + 5211572
42 Media Center 32 0x102675f8c 0x102180000 + 5201804
43 CoreFoundation 0x18dc7f144 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 148
44 CoreFoundation 0x18dd133d8 ___CFXRegistrationPost_block_invoke + 88
45 CoreFoundation 0x18dd13320 _CFXRegistrationPost + 440
46 CoreFoundation 0x18dc4d678 _CFXNotificationPost + 768
47 Foundation 0x18ed6a4e4 -[NSNotificationCenter postNotificationName:object:userInfo:] + 88
48 AppKit 0x1914f0410 -[NSApplication _postDidFinishNotification] + 284
49 AppKit 0x1914f01c0 -[NSApplication _sendFinishLaunchingNotification] + 172
50 AppKit 0x1914ee714 -[NSApplication(NSAppleEventHandling) _handleAEOpenEvent:] + 504
51 AppKit 0x1914ee310 -[NSApplication(NSAppleEventHandling) _handleCoreEvent:withReplyEvent:] + 492
52 Foundation 0x18ed93374 -[NSAppleEventManager dispatchRawAppleEvent:withRawReply:handlerRefCon:] + 316
53 Foundation 0x18ed93168 _NSAppleEventManagerGenericHandler + 80
54 AE 0x194ca89c4 0x194c9d000 + 47556
55 AE 0x194ca82ec 0x194c9d000 + 45804
56 AE 0x194ca18a8 aeProcessAppleEvent + 488
57 HIToolbox 0x19843c02c AEProcessAppleEvent + 68
58 AppKit 0x1914e8074 _DPSNextEvent + 1440
59 AppKit 0x191cdd808 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 700
60 AppKit 0x1914db09c -[NSApplication run] + 476
61 Media Center 32 0x102675744 0x102180000 + 5199684
62 dyld 0x18d8220e0 start + 2360
Thread 1:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 2:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 3:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 4:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 5:: com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x18db6a1f4 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x18db7cb24 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x18db72e34 mach_msg_overwrite + 476
3 libsystem_kernel.dylib 0x18db6a578 mach_msg + 24
4 CoreFoundation 0x18dc8a680 __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x18dc88f44 __CFRunLoopRun + 1208
6 CoreFoundation 0x18dc88434 CFRunLoopRunSpecific + 608
7 CFNetwork 0x193124a18 0x192ec5000 + 2488856
8 Foundation 0x18edb5f80 __NSThread__start__ + 716
9 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
10 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 6:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x18db75358 __select + 8
1 CoreFoundation 0x18dcb3934 __CFSocketManager + 640
2 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
3 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 7:: JavaScriptCore libpas scavenger
0 libsystem_kernel.dylib 0x18db6d9ec __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x18dbab55c _pthread_cond_wait + 1228
2 JavaScriptCore 0x1ab537bac scavenger_thread_main + 1316
3 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
4 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 8:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 9:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 10:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 11:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 12:: Dispatch queue: com.apple.WebKit.ServicesController
0 libsystem_kernel.dylib 0x18db6bfac __ulock_wait + 8
1 libdispatch.dylib 0x18d9fadd8 _dlock_wait + 56
2 libdispatch.dylib 0x18d9fab8c _dispatch_thread_event_wait_slow + 56
3 libdispatch.dylib 0x18da09bc4 __DISPATCH_WAIT_FOR_QUEUE__ + 368
4 libdispatch.dylib 0x18da09770 _dispatch_sync_f_slow + 148
5 WebKit 0x1b1752568 void std::__1::__call_once_proxy[abi:sn170006]<std::__1::tuple<WebKit::ServicesController::refreshExistingServices(bool)::'block-literal'::$_8&&>>(void*) + 112
6 libc++.1.dylib 0x18dad6e44 std::__1::__call_once(unsigned long volatile&, void*, void (*)(void*)) + 180
7 WebKit 0x1b174ce2c invocation function for block in WebKit::ServicesController::refreshExistingServices(bool) + 360
8 libdispatch.dylib 0x18d9f8750 _dispatch_call_block_and_release + 32
9 libdispatch.dylib 0x18d9fa3e8 _dispatch_client_callout + 20
10 libdispatch.dylib 0x18da01a14 _dispatch_lane_serial_drain + 748
11 libdispatch.dylib 0x18da02544 _dispatch_lane_invoke + 380
12 libdispatch.dylib 0x18da0d2d0 _dispatch_root_queue_drain_deferred_wlh + 288
13 libdispatch.dylib 0x18da0cb44 _dispatch_workloop_worker_thread + 404
14 libsystem_pthread.dylib 0x18dba700c _pthread_wqthread + 288
15 libsystem_pthread.dylib 0x18dba5d28 start_wqthread + 8
Thread 13:: com.apple.coreanimation.render-server
0 libsystem_kernel.dylib 0x18db6a1f4 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x18db7cb24 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x18db72e34 mach_msg_overwrite + 476
3 libsystem_kernel.dylib 0x18db6a578 mach_msg + 24
4 QuartzCore 0x195ec00ec CA::Render::Server::server_thread(void*) + 580
5 QuartzCore 0x195ebfe98 thread_fun(void*) + 32
6 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
7 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 14:: WebCore: Scrolling
0 libsystem_kernel.dylib 0x18db6a1f4 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x18db7cb24 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x18db72e34 mach_msg_overwrite + 476
3 libsystem_kernel.dylib 0x18db6a578 mach_msg + 24
4 CoreFoundation 0x18dc8a680 __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x18dc88f44 __CFRunLoopRun + 1208
6 CoreFoundation 0x18dc88434 CFRunLoopRunSpecific + 608
7 CoreFoundation 0x18dd0645c CFRunLoopRun + 64
8 JavaScriptCore 0x1aa1882cc WTF::Detail::CallableWrapper<WTF::RunLoop::create(char const*, WTF::ThreadType, WTF::Thread::QOS)::$_1, void>::call() + 52
9 JavaScriptCore 0x1aa1ab758 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 244
10 JavaScriptCore 0x1a9fee120 WTF::wtfThreadEntryPoint(void*) + 16
11 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
12 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 15:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 16:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 17:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 18:
0 libsystem_pthread.dylib 0x18dba5d20 start_wqthread + 0
Thread 19:
0 libsystem_kernel.dylib 0x18db6d7e8 __semwait_signal + 8
1 libsystem_c.dylib 0x18da4e568 nanosleep + 220
2 Media Center 32 0x10268f264 0x102180000 + 5304932
3 Media Center 32 0x102d73170 0x102180000 + 12530032
4 Media Center 32 0x102709ed4 0x102180000 + 5807828
5 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
6 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 20:
0 libsystem_kernel.dylib 0x18db6d7e8 __semwait_signal + 8
1 libsystem_c.dylib 0x18da4e568 nanosleep + 220
2 Media Center 32 0x10268f264 0x102180000 + 5304932
3 Media Center 32 0x10260d370 0x102180000 + 4772720
4 Media Center 32 0x102709ed4 0x102180000 + 5807828
5 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
6 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 21:
0 libJRImage.dylib 0x10c54ad60 png_read_filter_row_paeth_multibyte_pixel + 444
1 libJRImage.dylib 0x10c541b40 png_read_row + 464
2 libJRImage.dylib 0x10c2cb7ec CxImagePNG::Decode(CxFile*) + 2316
3 libJRImage.dylib 0x10c2c4a80 CxImage::Decode(CxFile*, unsigned int) + 592
4 libJRImage.dylib 0x10c2c4dac CxImage::Decode(unsigned char*, unsigned int, unsigned int) + 48
5 libJRImage.dylib 0x10c0ed694 JRImage::LoadInternal(wchar_t const*, tagSIZE, bool, unsigned int, bool, int, int, bool, bool, JRString const&, int) + 2324
6 libJRImage.dylib 0x10c0ec740 JRImage::Load(wchar_t const*, tagSIZE, bool, unsigned int, bool, wchar_t const*, int, bool, bool) + 2556
7 Media Center 32 0x1025fd238 0x102180000 + 4706872
8 Media Center 32 0x1026011c8 0x102180000 + 4723144
9 Media Center 32 0x102603da0 0x102180000 + 4734368
10 Media Center 32 0x102709ed4 0x102180000 + 5807828
11 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
12 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 22:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x18db6a1f4 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x18db7cb24 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x18db72e34 mach_msg_overwrite + 476
3 libsystem_kernel.dylib 0x18db6a578 mach_msg + 24
4 CoreFoundation 0x18dc8a680 __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x18dc88f44 __CFRunLoopRun + 1208
6 CoreFoundation 0x18dc88434 CFRunLoopRunSpecific + 608
7 AppKit 0x191612188 _NSEventThread + 144
8 libsystem_pthread.dylib 0x18dbaaf94 _pthread_start + 136
9 libsystem_pthread.dylib 0x18dba5d34 thread_start + 8
Thread 0 crashed with ARM Thread State (64-bit):
x0: 0x00000002ba8c8808 x1: 0x0000000000000180 x2: 0x00000000001f176b x3: 0x0000000000000000