Dear PETSc users, The patch release petsc-3.7.5 is now available for download. http://www.mcs.anl.gov/petsc/download/index.html Some of the changes include: * SuperLU_DIST: update to verison 5.1.3 for bug fixes. * configure: improve MKL detection on OSX * MUMPS: update to version 5.0.2-p2 for bug fixes. * ctable: update to use double hashing - to fix performance issues * configure: allow using both release tarballs and git tarballs for petsc4py, superlu, superlu_dist etc. * SuperLU_DIST: set FactPattern = SamePattern_SameRowPerm as default when reuse matrix factor * SuperLU_DIST: Bugfix for repeated call of MatLUFactorNumeric_SuperLU_DIST() * TSRK: fix memory corruption * TS: allow unassembled mats in compute IJacobian. * MATMPIBAIJ: Bug fixes for MAT_USE_HASH_TABLE * DMLocalizeCoordinates: Use PETSC_COMM_SELF for local coordinate vector * pastix: update to version 5.2.3 - for some build fixes * PCSetUp_SVD():fix issue with using incorrect matrix for matrix size in parallel * PetscOptions: Make PetscOptionsSetValue/ClearValue symmetric with mixed-case * MatMUMPS: fix conversion from SeqAIJ to mumps upper triangular format in case of missing diagonal * MatSeqAIJ: fix improper use of diagonal wrt MatZeroRows_SeqAIJ() and MatZeroRowsColumns_SeqAIJ() Satish