Description of problem:
when we try closing gtk4-demo it runs into a segmentation fault on rpi4 arm8 Fedora 5.11.3-300.fc34.aarch64
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. run "gtk4-demo" on terminal
2. run a demo, say: "Entry" -> "Completion"
3. try closing the application
it shows "Segmentation Fault (core dump)" on stdout.
should be closed without any errors.
Can't do anything without a stacktrace