Issues

• reuse_preconditioner destroys the matrix-free operator on a retained SNES: -snes_mf_operator silently becomes a Newton solve on the preconditioning matrix, -snes_mf can crash

  libMesh/libmesh#4570 · Filter by author Lewin-Shen opened on Sep 25, 2026

• Expose a tensor-index accessor for HIERARCHIC hexahedra, as exists for quadrilaterals

  libMesh/libmesh#4568 · Filter by author lindsayad opened on Sep 24, 2026

• Current Elem::set_node does not work well for C0polyhedron

  libMesh/libmesh#4559 · Filter by author GiudGiud opened on Sep 21, 2026
  2

• Add poly reading in VTK reader

  libMesh/libmesh#4555 · Filter by author GiudGiud opened on Sep 17, 2026

• Variational smoother was seen to tangle an element in a mixed quad-tri mesh

  libMesh/libmesh#4543 · Filter by author GiudGiud opened on Sep 9, 2026

• Enable sharing KSP between different linear systems.

  libMesh/libmesh#4514 · Filter by author grmnptr opened on Aug 4, 2026

• Add higher-dimensional third-order geometric elements

  libMesh/libmesh#4511 · Filter by author roystgnr opened on Aug 3, 2026
  1

  

• GmshIO uncontrolled allocation from untrusted $Nodes count in .msh files

  libMesh/libmesh#4482 · Filter by author fa1c4 opened on Jun 14, 2026
  1

• GhostingFunctor subclasses *themselves* should unset_has_reinit_ghosting_functors() when needed

  libMesh/libmesh#4457 · Filter by author roystgnr opened on May 14, 2026
  

• Mesh is unexpectedly unprepared after (or before?) stitching

  libMesh/libmesh#4425 · Filter by author roystgnr opened on Mar 23, 2026
  

• Add utils to get boundary nodes from a nodeset

  libMesh/libmesh#4424 · Filter by author GiudGiud opened on Mar 17, 2026

• Create an IO base class for exodus/nemesis IO

  libMesh/libmesh#4410 · Filter by author GiudGiud opened on Feb 24, 2026

• XDR compile warnings cause test failures on mac

  libMesh/libmesh#4387 · Filter by author GiudGiud opened on Feb 3, 2026
  2

• lock in PetscMatrix::add has a lot of contention

  libMesh/libmesh#4373 · Filter by author lindsayad opened on Jan 24, 2026
  2

  

• Add capability in GhostPointNeighbors to ghost all point neighbors

  libMesh/libmesh#4352 · Filter by author lindsayad opened on Dec 15, 2025
  1

• Remove the Point 1D/Real constructor

  libMesh/libmesh#4332 · Filter by author GiudGiud opened on Nov 18, 2025
  10

• New nonzero MALLOC error when using periodic boundary on a variable defined in a subdomain

  libMesh/libmesh#4296 · Filter by author AlbertoBittes opened on Oct 29, 2025
  3

• Simplify and inline more FE shape computations

  libMesh/libmesh#4274 · Filter by author GiudGiud opened on Oct 14, 2025
  11

• Allow p-refinement enable/disable per variable, not simply by group

  libMesh/libmesh#4253 · Filter by author lindsayad opened on Sep 16, 2025
  1

  

• Segmentation fault in inf_compute_constraints with 2D infinite elements

  libMesh/libmesh#4227 · Filter by author AlbertoBittes opened on Aug 14, 2025
  2

• Read / support non-conformal meshes by introducing polygons / polyhedras

  libMesh/libmesh#4208 · Filter by author GiudGiud opened on Jul 8, 2025
  2

• Default Sideset IDs Assignment for Hole Surfaces in NetGenMeshInterface

  libMesh/libmesh#4206 · Filter by author miaoyinb opened on Jul 1, 2025

• TriangulatorInterface::MeshedHole cannot have multiple holes from a mesh currently

  libMesh/libmesh#4190 · Filter by author YaqiWang opened on Jun 12, 2025
  

• Thread initialization preferences

  libMesh/libmesh#4185 · Filter by author pshriwise opened on Jun 5, 2025
  3

  

• Find a closest point in an element given a free point

  libMesh/libmesh#4173 · Filter by author YaqiWang opened on May 19, 2025