Issues

• [BUG]: mcstas-antlr issue with specific (AI-generated) NeXus-instrument

  mccode-dev/McCode#2745 · Filter by author willend opened on Oct 4, 2026
  1

• [BUG]: McStas Union Texture_process supports only a==b unit cells

  mccode-dev/McCode#2717 · Filter by author willend opened on Sep 30, 2026

• [BUG]: Union enable_tagging=1 writes union_history.dat to run directory instead of output directory

  mccode-dev/McCode#2696 · Filter by author NoeB opened on Sep 28, 2026
  3

• [BUG]: Monitor_nD fails to compile with openACC on newest nvc version

  mccode-dev/McCode#2682 · Filter by author mads-bertelsen opened on Sep 23, 2026

• [BUG]: macOS and python=3.14, qscintilla2 not functional

  mccode-dev/McCode#2680 · Filter by author willend opened on Sep 22, 2026
  1

• SasView_ components use invalid stack-array syntax

  mccode-dev/McCode#2679 · Filter by author g5t opened on Sep 22, 2026

• Radial_div.comp uses unsupported grammar syntax

  mccode-dev/McCode#2678 · Filter by author g5t opened on Sep 22, 2026

• [BUG]: display of Pol_FieldBox is wrong

  mccode-dev/McCode#2665 · Filter by author ebknudsen opened on Sep 16, 2026

• [BUG]: mcdoc / mxdoc Some_component_pattern stores to main doc dir

  mccode-dev/McCode#2658 · Filter by author willend opened on Sep 12, 2026

• [BUG]: Compilation issues on macOS with latest xcode command-line tools

  bugworkaround
  mccode-dev/McCode#2657 · Filter by author willend opened on Sep 12, 2026

• [BUG]: McStas PowderN use of cif2hkl for cif-files is semi-buggy

  bug
  mccode-dev/McCode#2635 · Filter by author willend opened on Sep 9, 2026

• [CI/repo]: Use GitHub LFS / cache to make MCPL-input for ESS instrument available

  mccode-dev/McCode#2628 · Filter by author willend opened on Sep 5, 2026

• [BUG]: Discrepancy in ESS_butterfly_MCPL_test (Ubuntu/clang/openmpi)

  mccode-dev/McCode#2617 · Filter by author willend opened on Aug 29, 2026

• [BUG]: ESS_BEER_MCPL.instr GETPATH(data) DEPENDENCY is no longer needed

  mccode-dev/McCode#2606 · Filter by author g5t opened on Aug 26, 2026

• [BUG]: Source_gen does not generate wavelength distribution according to my input file

  mccode-dev/McCode#2565 · Filter by author Lomholy opened on Jul 9, 2026
  10

• [BUG]: mcplot-pyqtgraph does not show colorbars on overview plots in mixed 1D/2D plots

  mccode-dev/McCode#2561 · Filter by author willend opened on Jul 9, 2026

• [FEATURE]: Support input_path in generated make() functions from mcstas-pygen

  mccode-dev/McCode#2554 · Filter by author MilanKlausz opened on Jul 6, 2026
  8

• [FEATURE]: McXtrace Filter.comp (and others) could use the FFAST database directly, instead of going through intermediary datafiles

  mccode-dev/McCode#2553 · Filter by author ebknudsen opened on Jul 5, 2026
  1

• [BUG]: To be a valid ‘mcplot’ solution, mcplot-html needs an option for scan (mccode.dat) data

  mccode-dev/McCode#2551 · Filter by author willend opened on Jul 4, 2026

• [BUG]: mcdisplay-webgl shows nothing without a source

  mccode-dev/McCode#2531 · Filter by author mads-bertelsen opened on Jun 29, 2026
  1

• [BUG]: McXtrace Filter.comp misses refraction on OFF shapes

  mccode-dev/McCode#2523 · Filter by author willend opened on Jun 26, 2026

• [BUG]: McXtrace and GPU: Indications of thread collisions / undefined behaviour

  mccode-dev/McCode#2514 · Filter by author willend opened on Jun 25, 2026
  3

  

• [BUG]: Issue with “missing channel” in Incoherent algorithm?

  mccode-dev/McCode#2502 · Filter by author willend opened on Jun 16, 2026
  14

• [FEATURE]: Cryspy-tool for easy material definition

  mccode-dev/McCode#2492 · Filter by author willend opened on Jun 10, 2026

• [FEATURE]: Adaptive-area “pr cm2” monitor

  mccode-dev/McCode#2491 · Filter by author willend opened on Jun 10, 2026
  1