There are missing letters in Spark on Windows

User interface of Spark might be affected by your windows parameter, in this case you will have to adjust the fonts size to ensure a proper visual on Spark.

To change this parameter please follow the below information:

1. Close Spark
2. Right click on your Desktop 
3. Select "Display settings"
4. A setting windows will pop up, update in this windows the parameter "Change the size of text, apps and other items" to 100%
5. Close down this windows once the parameter is at 100%
6. Re-Open Spark

Products: Spark®| Version: 1.10.1

Setup: ALL | Source type: ALL

Creation date: 04/08/2017 | KB article ID: SP1701