Re: sap dashboard 4.1 Line chart frequently is broken ..

Hi Yongho,

This is a known issue.
2035132 - View the dashboard from BI Launch Pad, the unexpected
column line will display from the Scatter Plot chart

It has been fixed in 4.1 SP3 patch 4 and  4.1 SP4 patch 2 and 4.1 SP5.