* Your Windows build number: 10.0.18362.86 * What you're doing and what's happening: (Copy & paste specific commands and their output, or include screen shots) 1. open the terminal app; 2. add the tab by "ctrl+t" or "click the add tab button"; example step: add 1 cmd tab, add 1 PowerShell tab,add 2 cmd tab  3. scroll the tab bar by mouse scroll, it does not display all tabs. 