Slicer frozen when loading large MR volume (>1GB)

Hey guys… :waving_hand:

Slicer (v5.2.2) crashes or freezes when I load a large MR volume (1.2 GB NIfTI). The progress bar gets stuck at ~30 %, and no console errors appear. Restarting works, but fails again on the same file.

Things I have tried:

  • Converted NIfTI to compressed (.nii.gz) – same issue
  • Increased “–max-memory” via command line
  • Tested on two different workstations (16 GB, 32 GB RAM)

I also joined flutter training in chennai Has anyone faced this? Any suggestions on config flags, debug logs, or memory settings I’m missing?

Thanks in advance… :blush:

Please try with the latest stable (5.8.1) or the preview version first, and then report. 5.2.2 is few years old, not developed anymore.