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

[Uri Lublin]

On 6/2/20 4:50 PM, ole-krutov at yandex.ru wrote:
> Hi,
> No, I do not use spice-streaming-agent with windows VM at all.

How do you see the NVIDIA window on the client ?


> 01.06.2020, 22:24, "Uri Lublin" <uril at redhat.com>:
> 
>     On 6/1/20 6:59 PM, ole-krutov at yandex.ru
>     <mailto: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
>         <mailto: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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