Bug Title | URL issues.qgis.org (if reported) | URL Commit (Github) | 3.4 backport commit (GitHub) -- | -- | -- | -- Crash when adding existing field to vectorlayer | #18954 | PR #8982 | PR #9042 Colour bars in colour chooser UI are rendered with interleaved stripes [MAC] | #15984 | PR #9009 | PR #9020 Impossible to rename a layer style from the Styling Panel | #17652 | PR #9021 | PR #9041 ods tables are not loaded correctly in QGIS 3.4 | #20588 | upstream: https://github.com/OSGeo/gdal/issues/1243 | QGIS 3.4.2 crush at QgsApplication.initQgis() on Mac | #20712 | Cannot reproduce with 3.5 | QGIS freezes on MacOS 10.14 when launched from Launch Services (works ok when launched from terminal) | #20381 | caused by Qt 5.11 used in official MacOS package. Packages must be recreated with Qt 5.12 | 32 bit floating geotiff showing as black. worked in 2.18 and 3.0 - not working 3.4 | #20493 | PR #9035 | PR #9056 python error when running GRASS 7.6 tools in processing on mac OS | #21269 | problem in official MacOS package, workaround/fix suggested in the comment |