@kisak-valve This ticket can be closed as Fixed. I confirmed that the issue has been resolved with the June 27th Steam Deck Beta Client Update: https://store.steampowered.com/news/app/1675200/view/4257672198480093316?l=english
From the changelog:
Fixed error when entering multiple words into search box
Nothing extracted yet.
Your system information
Steam Deck OLED
Please describe your issue in as much detail as possible:
What I expected: Steam UI doesn't crash when I am searching for things.
What did happen: Steam UI crashed when I searched for things.
Steps for reproducing this issue:
Screenshot of the error:
