Bug Title | URL issues.qgis.org (if reported) | URL Commit (Github) | 3.4 backport commit (GitHub) -- | -- | -- | -- Editing a GeoPackage feature with spaces in the field names can crash QGIS|#29630|PR #29997|TODO Crash on update pg layer|#29814|duplicate|N/A XMDF file type missing from Madiera 3.4.5|#29381|invalid|N/A Mesh calculator: crash when 'All Selected Dataset Times' button clicked|#30003|PR #30005|N/A Crash when editing fields|#29200|unable to replicate|N/A Closing Vertex Edititor crashes the app|#30028|PR #30030|TODO Detached 3D view crash [macOS]|#29169|unable to replicate|