Bug report #4570
"use value from input field" not available for the tool "random points"
|Affected QGIS version:||master||Regression?:|
|Operating System:||Easy fix?:|
|Pull Request or Patch supplied:||No||Resolution:||fixed|
|Crashes QGIS or corrupts data:||No||Copied to github as #:||14481|
If you have just one layer the dropdown shows nothing.
If you have more than one, then you have to choose another layer as input, then select back the one you need to see the dropdown populated.
It would be also better to see only the columns of "integer" type.