Patch of the v6.36 series.
🗒️ Release notes
💾 Install instructions
This release provides a few bug fixes and is prepared to build and run on macOS 26 Tahoe and XCode 26.
The list of issues addressed for this release is the following:
- #19592 - No Constant Properties exported for Optical surfaces
- #19560 - TTreeIndex fails under Valgrind due to long double emulation
- #19497 - EL9:: EPEL:: root tags/6-36-02@6-36-02 :: cppyy warning in rootls
- #19476 -
std::string_viewadds characters to strings in Python - #19442 - [ntuple] Unable to read back RNTuples without normalized type names from v6.34
- #19438 - TH2D COLZ0 option color bug
- #19419 - [RF] FrequentistCalculator cannot handle non-parametric Pdfs
- #19412 - TASImage Issue with latest libafterimage
- #19366 -
THnSparse::CreateSparsecreates histograms that are not sparse - #19359 - Incorrect bin error with
TH1::SetBufferandTH1::Sumw2 - #19327 - Build Fails on MacOS (ARM, 15)
- #19267 - [cppyy] New crash when iterating over polymorphic std::vector
- #19134 - Installation issue for ROOT 6.36 RPATHs through Spack on MacOS
- #11651 - Syntax error leads to interpreter assert with
Must not nest within unloading transactionwhen reading object - #11460 - TF2 (with same name) construction can not be made thread safe without taking a lock
- #10522 - complex numbers in RDataFrame (PyROOT)
- #8899 - dataframe_concurrency LLVM valgrind error: SelectionDAG::Comb