I’m seeing the same thing. I’ve tested the Nord Lead 3 and Blofeld controllers. They start (only tested the stand-alone versions so far), but crash immediately after showing their main window for a very brief period (seems like less than a second).
It seems to crash in the Juce library:
[code:3s2j6ixn]Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000fffffff5
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Thread 0 Crashed: Dispatch queue: com.apple.main-thread
0 com.edo.ClaviaNordLead3 0x0004b19d juce::String::String(juce::String const&) + 21
1 com.edo.ClaviaNordLead3 0x00010274 CtrlrApp::initialise(juce::String const&) + 248
2 com.edo.ClaviaNordLead3 0x000bf187 juce::JUCEApplication::initialiseApp(juce::String const&) + 481
3 com.edo.ClaviaNordLead3 0x000bf1dd juce::JUCEApplication::main(juce::String const&) + 43
4 com.edo.ClaviaNordLead3 0x000bf32b juce::JUCEApplication::main(int, char const**) + 105
5 com.edo.ClaviaNordLead3 0x0000effa start + 54[/code:3s2j6ixn]