[Spice-devel] No mouse under Win 10 when Nvidia drivers are active

[Uri Lublin]

On 6/1/20 6:59 PM, ole-krutov at yandex.ru wrote:
> Now I have tried different combinations of vd-agent state and mouse 
> cursor type. In no case mouse cursor was visible on nvidia display 
> window. With dual display, qxl+nvidia, stopping vd-agent made cursor 
> visible on qxl window. Reaction to mouse events was seen on nvidia 
> window too, but with invisible mouse cursor.


Hi,

I assume you have your own spice-streaming-agent plugin.

Does it support the display_info interface ?

Uri

> 01.06.2020, 17:27, "Frediano Ziglio" <fziglio at redhat.com>:
> 
>           Hi all,
>           when just qxl adapter is attached to VM all works well. But
>         when Nvidia GRID
>           instance is attached and its drivers are running, mouse cursor
>         is never
>           shown on its display window. Sometimes it's just invisible but
>         active and
>           reacting to mouse movements, clicks and wheel scrolling,
>         sometimes it's
>           totally missing. This behaviour is a bit dependent of is
>         Nvidia adapter
>           alone or together with qxl. Just sometimes mouse cursor is
>         visible on qxl
>           display but it's very unstable and totally unusable. Similar
>         behaviour is
>           under linux VM too. Is it normal "won't fix" state, or can I
>         provide some
>           additional info? Windows has latest vd-agent and spice-agent
>         installed.
> 
> 
>     Hi,
>        recently we got similar reports. Can you try to see what's happen if
>     you disable the agent?
> 
>     It seems that in these conditions the agent is not able to handle
>     the mouse
>     so mouse events are "lost".
> 
>     Another test would you could do is to use the "spicy" utility. This
>     utility
>     has an option to switch manually the mouse mode (server/client). It
>     would be
>     helpful to understand different behaviour using the 2 modes.
> 
>     Frediano
> 
> 
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