I was unable to reproduce this issue, but it looks very much like Fennec App Crashing on Return to Home Screen (#127) · Issues · relan / fennecbuild · GitLab
Should be fixed in Fennec 141.0.2 (coming soon).
I was unable to reproduce this issue, but it looks very much like Fennec App Crashing on Return to Home Screen (#127) · Issues · relan / fennecbuild · GitLab
Should be fixed in Fennec 141.0.2 (coming soon).