I have a problem with a webView component.
In fact, I load with an iframe an url which contains SVG ( I can't modify the generated html).
All works but this code is not displayed :

<text id="ext-sprite-1329" style="cursor: pointer; font: 12px Helvetica,sans-serif;" zIndex="502" x="35" y="35" fill="#000" font="12px Helvetica, sans-serif" text="TEST" hidden="false" text-anchor="start" transform="matrix(1,0,0,1,0,0)">
<tspan x="35" dy="3.5">
      TEST
</tspan>
</text>

It works on Firefox, IE, Chrome, Safari.

On linux the application leaves