Unable to embed External CSS file, dropdown list,filter panel and dimension filter are not working in SAP Design Studio Tool

Hello Everyone,

I am new to SAP Design Studio. I am working on creating dashboards and I am using Design Studio 1.2 version. Please suggest some solutions for the following issues. Thanks in Advance.

1. External CSS file which is embeded using custom CSS option under "application component properties" is not working.

    * I kept the external CSS file inside repository-> my application folder.

2. During runtime, getting javascript error while selecting '-' option from filter panel.

3. Unable to select or type dimension name under "dimension filer component" properties.

4. Getting runtime error for dropdown list, and I have inserted the following code under "onStartup" option of Application component properties.

"DROPDOWN_1.setItems(DS_1.getMemberList("PRODUCTREF", MemberPresentation.INTERNAL_KEY, MemberDisplay.TEXT, 20));

and dimension values are not populated in auto suggest."