FYI: PR was merged into budgie-desktop, now.
On Wed, 23 Feb 2022 17:49:50 +0900 Kentaro Hayashi <ken...@xdump.org> wrote: > > I've sent a PR to fix this issue. > > Fix SEGV when input source was switched by Alt+Shift_L > https://github.com/BuddiesOfBudgie/budgie-desktop/pull/61 > >