The Steam Client Beta has been updated with the following changes:
General
Fix browser rendering of animated webp images
SteamVR
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Remove warning messages that came up when you started a 2D game when in VR.
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Fix crash in SteamVR when certain notifications were sent. This fixes the crash that could occur when taking screenshots from within SteamVR.
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Fix notifications not showing up when a game's desktop window was focused.
Source: https://store.steampowered.com/news/gro ... 0977419228