@Paul, Marco: thanks for the tip. This is indeed an acceptable fallback solution. The real issue though is that thunderbird doesn’t provide an icon with a decently large size. The same issue can be observed when e.g. launching thunderbird from gnome-do.
@Paul, Marco: thanks for the tip. This is indeed an acceptable fallback solution. The real issue though is that thunderbird doesn’t provide an icon with a decently large size. The same issue can be observed when e.g. launching thunderbird from gnome-do.