Issue with trickplay

[playserver]

<Trickplayoptions>
<EnableHwAcceleration>true</EnableHwAcceleration>
<EnableHwEncoding>true</EnableHwEncoding>
<ScanBehavior>NonBlocking</ScanBehavior>
<ProcessPriority>Normal</ProcessPriority>
<Interval>10000</Interval>
<WidthResolutions>
<int>320</int>
</WidthResolutions>
<TileWidth>10</Tilewidth>
<TileHeight>10</TileHeight>
<Qscale>4</Qscale>
<JpegQuality>90</JpegQuality>
<ProcessThreads>1</ProcessThreads>