Bug Title | URL issues.qgis.org (if reported) | URL Commit (Github) | 3.4 backport commit (GitHub) -- | -- | -- | -- Processing "iterate" does not work anymore|#21524|PR #10078| parameter type error in SAGA Gaussian Filter|#21797|Commit| Distance matrix does not maintain data type and precision for Input Point Layer in Linear (N*k x 3)|#21501|| Processing "Build virtual vector" now fails in certain cases|#21519|PR #10083| SAGA raster calculator loads more grids than selected when a sdat is supplied in XGRIDS|#22131|PR #10085| Export selected Objects generated line layer not selectable in graphical modeller|#21705|PR #10093| Batch processing error in r.mapcalc.simple|#29822|| Help for algorithms not visible in modeller|#21536|| Bug fixes related the batch interface, not linked to any bug report. They are regressions introduced in recent changes, that i found while working on another issue||PR #29948| ||PR #29950|