Anki 2.1.50 introduced a new automatic backup mechanism. The problem is, for me it causes Anki window to switch from being minimized to being active, and steals focus as I use a web browser or a text editor (I see the backup progress bar moving). Before 2.1.50, I never saw it happening.
Anki 2.1.52 (ab1c2395) Python 3.9.10 Qt 6.3.0 PyQt 6.3.0
Platform: Linux (Kubuntu 21.10)
Flags: frz=True ao=False sv=2
Add-ons, last update check: 2022-05-16 18:44:22