As you can see I’m unable to select any symbols to format data-series in oocalc.
My version
Version: 6.2.0.3
Build ID: 20(Build:3)
CPU threads: 16; OS: Linux 4.19; UI render: default; VCL: gtk3_kde5;
Locale: en-US (en_US.UTF-8); UI-Language: en-US
Calc: CL