Here's the full list of things that are still broken in new Windows 10 May Update: Difficulty connecting to more than one Bluetooth device Windows 10 devices with certain Realtek drivers might be unable to connect to more than one Bluetooth device. Errors or issues during or after updating devices with Conexant ISST audio drivers Devices with affected Conexant ISST audio drivers might receive an error or have issues with Windows 10, version 2004. Errors or issues during or after updating devices with certain Conexant audio drivers Devices with affected Conexant or Synaptics audio drivers might receive a stop error with a blue screen. Issues using ImeMode property to control IME mode for individual text entry fields Some IMEs for certain langauges might have issues using the ImeMode property with certain apps. Variable refresh rate not working as expected on devices with Intel iGPU Enabling VRR on affected devices will not enable the VRR for most games, especially games using Direct X 9. Stop error when plugging or unplugging a Thunderbolt dock Devices using Thunderbolt docks may receive a stop error when plugging in or unplugging the dock Errors or unexpected restarts for some devices using Always On, Always Connected Devices with more than one Always On, Always Connected capable network adapter might have issues. No mouse input with apps and games using GameInput Redistributable Affected apps and games using both GameInput Redistributable and Windows 10, version 2004 might lose mouse input. Issues updating or starting up devices when aksfridge.sys or aksdf.sys is present Devices with apps or drivers using certain versions of aksfridge.sys or aksdf.sys might have issues updating or starting Issue with older drivers for Nvidia display adapters (GPU) You might have issues if you are using an Nvidia display adapter (GPU) and drivers with a version below 358.00. LOL so much for nVidia's "new" 446.14 driver.