https://bugzilla.redhat.com/show_bug.cgi?id=1916743
--- Comment #2 from ubach pa_ubach@alum.mit.edu --- Up until I installed ibus-table-* I could not use dead keys.
Now, I can use them.
Nevertheless, the keyboard is not well setup yet. As third level keys are misplaced with respect to my keyboard configuration.
For example, in my keyboard, the "@" symbol is located in AltGr+2. Instead, I need to type AltGr+Q