When firing up konsole, the window shows the following application icon in the upper left corner:
After pressing the TAB key (which triggers filename completion in bash), konsole switches its application icon to the following:
Why does konsole switch its icon and how can I prevent that? The second icon is difficult to identify in the task list.
Using Arch Linux, LXDE with openbox, konsole 19.08.0. The second icon seems to be a placeholder icon. I see it in various other unrelated places.