Issue Description
When you configure a tree control during design time in K2 smartforms, the + and – node icons for the tree control data source configuration popup are missing but still usable.
Resolution
The fix is available in:
- K2 Five (5.3) November 2020 Cumulative Update Fix Pack 18.
- K2 Five (5.5) Fix Pack 01.
- Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed.
- Download the latest Fix Pack using the links in the table above for the version you require.
- Install the Fix Pack to apply the fix.
- It is recommended to clear cache and refresh your browser.
