ROOT - ROOT Forum

Topic	Replies	Views	Activity
Posting code? Read this first! This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…	2	9404	March 27, 2018
About the ROOT category	0	2165	January 13, 2017
TMathText in PDF/SVG export	4	507	June 5, 2026
Root 6.40.00 - glitch in TTree::Draw for 3D (missing bins) graphics	1	24	June 1, 2026
Cling JIT session error: Resource tracker 0x5603b58bfa10 became defunct root	1	19	May 29, 2026
Clipping distance in REve visualisation	6	49	May 27, 2026
TCut in event loop	6	41	June 4, 2026
Silent crash when adding key to nlohmann::json object with semicolon omitted bug , cling	5	92	May 21, 2026
How to write multiple ragged columns with same count variable into RNTuple? root	2	40	June 4, 2026
Exploring RNTuple network streaming via Apache Arrow Flight python , root	7	56	June 2, 2026
Warning from TLegend and how to solve it graphics , root	17	53	May 22, 2026
Type name error after RNTuple Merging root	7	62	May 18, 2026
Homebrew and TUnfold how to?	8	71	May 18, 2026
ROOT 6.26.18 and 6.28.14 binary distributions Python problems python	2	54	May 14, 2026
TBufferMerger fails to write histograms to output file for Alma Linux hist	9	93	May 11, 2026
There is GraphicalCut button in ROOT 6.38 WebUI	4	57	April 24, 2026
ROOT fails on my Mac after an update	8	105	May 6, 2026
Unknown issue with Tree /reading	12	36	May 5, 2026
TTreeProcessorMT deadlock in ROOT cmd line	4	42	May 1, 2026
Intermittent shutdown memory crash in compiled ROOT app (bus error / segfault / malloc smallbin corruption) with minimal reproducer	3	41	April 29, 2026
[Windows] ROOT 6.38 + Python 3.14: No module named 'libcppyy' [CEA 52284] python , windows	4	38	April 29, 2026
A memory leak with RDataFrame.AsNumpy() and vector<vector<vector<float>>> python	10	126	April 28, 2026
Cannot connect to the RGeomViewer/THttpEngine	8	54	April 24, 2026
TImage DrawCircle cause core dump root	4	38	April 23, 2026
TGraph/TMultiGraph yaxis Ndivisions and range jsroot	10	51	April 21, 2026
Cling error on macOS 26.4 (Homebrew ROOT 6.38.04): missing libc++ header __type_traits/add_lvalue_reference.h and ABI warning	5	217	April 19, 2026
ROOT error after the new command line tool update : "Command Line Tools for Xcode 26.4" root	2	67	April 18, 2026
Large changes in branch sizes in later builds of ROOT root	6	95	April 1, 2026
Problem deleting TList of TCanvases	6	53	April 6, 2026
Installation issue with MacOS installation	4	62	April 3, 2026

Posting code? Read this first!

This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…