1. v4-20-Release P. Hristov 08/08/2011 1

2. Changes: v4-20-Rev-38 #85151 Memory leak in T0 DQM agent. From rev. 50973 #85276 AliGRPPreprocessor.cxx: Port to the Release. Patch from rev. 50972 #85284 Request to port r50978 to v4.20 release: transfer user assigned UniqueID of the QA array. Patch. #85307 Request: Port update of TRD calibration code to release. From rev. 46346,46980,48144,50953,50994 #85314 Request for port of MUON code in the release. From rev. 50999 Fix for the compilation of TPC/AliTPCMonitorDateMonitor.cxx 2

3. Changes: OCDB #85309 Update OCDB for TRD LHC11d #85317 Request to UPDATE ocdb 3

4. Other reports #85312 Update of AddTaskTRDCalib.C #85294 Crash in TTree::GetEntry when reading from HLT ESDtree #85242 Memory leak in SPD DQM agent #85175 Memory leak in EMCAL DQM agent #85155 Memory leak in SSD DQM agent #85152 Memory leak in TRD DQM agent #85145 Memory leak in TPC DQM agent #85144 Memory leak in SPD DQM agent #85143 Memory leak in PHOS DQM agent 4

5. Other reports #85139 Reconstruction of run 157698 - TPC MEB test. MEB=2, sparse readout #85149 Memory leak in TRI DQM agent #85154 Memory leak in MTR DQM agent #85326 Request to set the AliESDEvent pointer when getting ESDtrack 5

6. Old slides 6

7. Other reports #84889 Problem with ppbench with the v4-20-Release head (Rev 36 candidate) #84838 HLT libraries are always relinked 7

8. Other reports #84693 Request of PASS3 reconstruction of 2010 pp data @ 7TeV #84677 Segfault in AliRecoParam destructor #84650 Memory leak in TOF DQM agent #84632 Memory leak in SDD DQM agent #84631 Lambda_c->(Lambda(1520)->p,K),pi branching ratio #84578 Request to extend AliGenBox for using YRange #84566 Memory leak in HMPID DQM agent 8

9. Other reports #84565 Memory leak in DQM agents caused by TCanvas owned by Aliroot QA #84561 Memory leak in FMD DQM agent #84560 Problem with OCDB FMD #84558 Memory leak in ACORDE DQM agent #84502 adding start time spread in the simulation #84496 Cpass0 fails consistently in TPC OCDB access 9

10. Other reports #84135 new CPass0 code - calibration and OCDB update #84077 FMD does not provide QA Information #84043 Please move Printf output to AliDebug instead #84006 F-AliGenBox::Init in MC cycle LHC11c4 #83940 GRP preprocessor modifications to read QA thresholds 10

11. Other reports (04/07/11) #83888 Segmentation violation in TRD reconstruction #83880 Proposal for a generalised script to set-up an analysis train #83873 A forwarding Makefile to put in the top-level source tree #83850 Please consider deprecating CINTAUTOLINK #83843 Misleading message at geometry initialization #83806 Please remove directory change messages #83800 Better diagnostics when failing to copy to AliEn #83796 Bad length parameters for snprintf #83766 TPC - ITS misalignment observed when using ideal geometry in simulation and reconstruction 11

12. Other reports (27/06) #83641 Possible issue with TPC stand alone tracks constrained to vertex #83640 LHC11a 2.76 TeV simulation #83639 LHC11c: Low ITS-TPC prolongation efficiency #83638 LHC11c: Lower ITS stand-alone tracking efficiency #83637 LHC11c: SDD change of average drift time for runs >= 154126 #83636 LHC11c: Physics selection efficiency low for emcal and muon triggers #83635 LHC10h: Recover runs that have some information for centrality determination missing #83634 LHC10h: Recover miscalibrated runs 12

13. Other reports (20/06/11) #83060 Merging part of Pass0 #83058 Muon arm display not very satisfactory #83057 Reply events with the event display #83030 ACORDE happens to bring down generation of PHOS raw data in ppbench #82893 Segfault in TRD preprocessor (example run 153223) #82873 Module debugging broken. #82872 Cosmic trigger - run 153223 13

14. Other reports (20/06/11) #82651 Expert amore agent for TRD crashes online #82308 Memory Leak: AliEMCALClusterizerNxN::MakeClusters() #82264 Error messages in Pass 0 reconstruction and calibration train #82052 Hidden OCDB call in Muon HLT code 14