The Steam Deck beta client got a minor update to address a couple of bugs but we also missed the Mar 27 update so we have rolled them into one update for you below
Note: This update is for the Steam Deck Beta and Preview channels.
You can opt into this in Settings > System > Steam Update Channel.
General
Fixed issue where a game's specific uninstall UI was not visible
Uninstalling a game no longer displays a modal dialog
Apply text filtering preferences in Guides in the Overlay
Removed soundtracks from All Collections since it has its own tab
Fixed an issue where two settings pages could be visible at once
Fixed overflowing friends list when sharing a screenshot
Fixed some styling issues in the Quick Access Menu > Friends List
Fixed install location dialog showing when only the Steam Deck internal storage is available
Desktop Mode
Display an error if the user is trying to log in anonymously in the client. This mode is only supported for steamcmd.
Fixed "Manage Storage" button opening the storage settings page
Fix soundtrack cover art not appearing in content management panel
Fixed popup menus opening at the wrong DPI in multi-monitor mixed-DPI configurations.
Fixed showing notifications in the Big Picture Mode game overlay
Fixed login refresh dialog not showing in overlay when a game is launched by a second Steam session while a game is running
Steam Input
Increase responsiveness of the "Joystick Deadzone" visualization
Gyro As Joystick can now optionally output to Left Joystick
Fixed Gyro's Left/Right Stick Deflection Modifier not working
Fixed Modeshift bindings not being removable when viewing the command on the input