Mention auto-downsize feature in FAQ
PR <https://github.com/Genymobile/scrcpy/pull/2947>
@@ -219,6 +219,9 @@ scrcpy -m 1024
scrcpy -m 800
```
+Since scrcpy v1.22, scrcpy automatically tries again with a lower definition
+before failing. This behavior can be disabled with `--no-downsize-on-error`.
+
You could also try another [encoder](README.md#encoder).
