The Steam Client Beta has been updated with the following changes:
Note: This beta was re-released to fix a crash on Linux if 32-bit GTK-3 libraries are installed.
General
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Added a Customization tab to game properties. The Customization tab allows users to view and set custom artwork for the game and set a custom sort title that will be used instead of the actual title when sorting games in the library. 
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Store menu – fixed blur issue for users with GPU acceleration turned off 
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Store menu – Top Genres should now be more relevant and dynamic 
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Store menu – added Store Home link 
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Fixed a bug that sometimes caused chat tabs to not contain the name and avatar of the chat participant 
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Fixed context menus showing empty space at some UI scales 
Big Picture Mode
- 
Fixed UI scale adjustments sometimes resetting scaling back to auto 
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Fixed Big Picture Mode window changing size when UI scaling is adjusted 
Game Recording
- 
Fixed keyboard shortcuts not working in Recordings & Screenshots dialog 
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Fixed export failing for lower resolution recordings 
Linux
- 
Fixed Steam UI scale not updating with system DPI changes in XWayland 
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Fixed a case where steam would freeze and fail to recover after a process crash 

 
                                             
                                         
                                        