Issues

• XCI → XCZ → XCI leaves stale Gamecard header addresses after repacking

  nicoboss/nsz#256 · Filter by author sandmaennchen5 opened on Oct 16, 2026

• NSZ 5.0.0: XCZ decompression writes incorrect HFS0 sizes/offsets for firmware NCZ sections starting at 0xC00

  nicoboss/nsz#255 · Filter by author sandmaennchen5 opened on Oct 16, 2026

• Using compression with a --level of 21 or 22 fails

  nicoboss/nsz#254 · Filter by author clockwinder opened on Oct 13, 2026
  2

• Windows GUI CLOSES After Pressing Compress

  nicoboss/nsz#252 · Filter by author Neipas09 opened on Oct 4, 2026

• Can't open GUI version on Linux via pip package

  nicoboss/nsz#250 · Filter by author TheOriginalMilesWithTails opened on Sep 20, 2026

• The Windows GUI version don't save settings changes

  nicoboss/nsz#246 · Filter by author BA0123 opened on Aug 10, 2026
  2

• Cannot use with some XCI files - OSError: read returned empty

  nicoboss/nsz#243 · Filter by author mmozeiko opened on Aug 4, 2026
  11

• XCI and XCZ files should be added to the pipeline runners

  nicoboss/nsz#242 · Filter by author Brycey92 opened on Jul 30, 2026

• Newer Python versions should be added to the test pipeline

  nicoboss/nsz#241 · Filter by author Brycey92 opened on Jul 29, 2026

• Inconsistent long argument formats

  nicoboss/nsz#240 · Filter by author Brycey92 opened on Jul 29, 2026

• Arguments’ type, scope, and compatibility are unclear

  nicoboss/nsz#239 · Filter by author Brycey92 opened on Jul 29, 2026

• Feature Request: Mount support for legacy apps

  nicoboss/nsz#233 · Filter by author Masamune3210 opened on Jun 19, 2026
  4

• Hi, NSZ is crashing here in my Linux Distribution

  nicoboss/nsz#223 · Filter by author dCo3lh0 opened on Mar 19, 2026
  3

• Multi-content splitter question

  nicoboss/nsz#220 · Filter by author thomaswesterholm opened on Jan 26, 2026
  2

• NSZ Python using 40 GB of Memory

  nicoboss/nsz#219 · Filter by author jsmith1299 opened on Dec 21, 2025
  1

• tinfoil

  nicoboss/nsz#218 · Filter by author ZweiBR opened on Dec 9, 2025
  2

• Can't install it on macos.

  nicoboss/nsz#207 · Filter by author KhazanGu opened on Jul 15, 2025
  4

• Skip Over Missing Title Keys?

  nicoboss/nsz#205 · Filter by author Snow-Okami opened on Jun 29, 2025

• Error When Dragging/Dropping Folder - 'referenced object no longer exists'

  nicoboss/nsz#203 · Filter by author harvestry-of-ghosts opened on Jun 1, 2025

• Feature Request: Signature verification

  nicoboss/nsz#183 · Filter by author TheExpertNoob opened on Sep 27, 2024

• Unable containerize with docker

  nicoboss/nsz#182 · Filter by author yhojann-cl opened on Aug 23, 2024

• Feature Request: Recycle Bin / Trash Usage

  nicoboss/nsz#176 · Filter by author TheExpertNoob opened on Apr 21, 2024

• is it possible to combine multiple nsp into one .nsp file

  nicoboss/nsz#174 · Filter by author HK1170961 opened on Apr 12, 2024

• Is it possible to save and restore original File Modification Date/Time of nsp?

  nicoboss/nsz#161 · Filter by author msdos opened on Dec 7, 2023
  2

• OSError: Not a valid PFS0 partition b'\x97\xe2C\xa9'

  nicoboss/nsz#157 · Filter by author mrbob55 opened on Nov 23, 2023
  4