Skip to main content
StephenW1010
Participant
June 15, 2026
Question

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

  • June 15, 2026
  • 1 reply
  • 16 views

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

1 reply

Vlad06
Participant
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.