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StephenW1010
Participant
June 15, 2026
Question

Lightroom Classic 15.3.1 on macOS Tahoe 26.4.1, Apple M4 Max, hangs with “Not Responding”

Lightroom Classic 15.3.1 on macOS Tahoe 26.4.1, Apple M4 Max, hangs with “Not Responding” during Loupe view / quit / preview build. Full Disk Access is enabled. Fresh install and fresh catalogue tested. macOS hang report shows: “Deadlocked: 1 thread - Thread 0x2be29 AgServer” and “Blocked by Deadlock: 7 threads - AgServer”.

full hang report here

3 commentaires

Vlad06
Participating Frequently
June 17, 2026

Since I upgraded to LR Classic 15.3.1 on my MacBook Air M4 with Tahoe 26.5.1 it hangs every time I trying to import some pictures, even trying to display pictures lock it up !

dj_paige
Legend
June 17, 2026

Since I upgraded to LR Classic 15.3.1 on my MacBook Air M4 with Tahoe 26.5.1 it hangs every time I trying to import some pictures, even trying to display pictures lock it up !

​@Vlad06 

This is a different problem than the original poster’s problem, and so it belongs in a different thread. Please start a different thread and describe your problem in detail. People will be happy to help you in a different thread. Do not continue to discuss your problem in the current thread.

Vlad06
Participating Frequently
June 17, 2026

I think this is the same issue :  “hangs with “Not Responding” during Loupe view / quit / preview build”, same LR version, Mac with M4 CPU and MacOS Tahoe !