Effects not visible with Hardware acceleration enabled
Neither weather effects nor filters are visible when using the browser with Hardware acceleration enabled. They are visible as expected on browser that uses software only rendering.
tested on: Foundry VTT 0.8.6 FXMaster 1.0.9
Two Linux machines (one with Nvidia graphics card another one with AMD) with Firefox and Chromium webbrowser. Also mentioned by some users on Discord fe: https://discord.com/channels/170995199584108546/722566083499786352/846603787811684382
(Left Chromium with Hardware acceleration enabled, Right FF with hardware acceleration disabled)