According to the latest report provided by the Steam officials, Valve officially rolled out a new software update for the Steam Deck that improved the responsiveness of the On-Screen Keyboard and also fixed the in-game On-Screen Keyboard text entry dialog sometimes having buttons cut off. You can check the complete changelog which is mentioned below.
Steam Deck Client Beta Changelog:
General
- Improved the responsiveness of the On-Screen Keyboard
- Fixed missing keystrokes when touching typing on the On-Screen Keyboard in desktop mode
- Fixed the in-game On-Screen Keyboard text entry dialog sometimes having buttons cut off
Steam Input
- Fixed issue where command settings would not save
- Fixed an issue where Mouse Edge Spin would be more sensitive on the left side of the trackpad than the right
Remote Play
- Fixed crashing issue when streaming from one Steam Deck to another