I experiment, has taken from an example a code part (a video spot that goes in a package of examples with 1.0.8 beta) in the XML, preliminary having corrected URL addresses. As a result the sound is present, and video is not present - video somewhere hides. Help to find.
XML:
<krpano version="1.0.8">
<progress showload="none" showwait="loopings(0xFFFFFF)"/>
<events onloadcomplete="plugin[combobox].selectitem(Тренажерный зал);"/>
<view fisheye="0.3" limitview="auto" fovmin="50" fovmax="120" fov="106" hlookat="-24" vlookat="0"/>
<autorotate horizon="0" tofov="105.99"/>
<action name="looktohome">lookto(-24,0,106);</action>
<preview url="Sport_Max_VRdata/Sport_Max_VR4/preview.jpg"/>
<image type="CUBE" multires="true" tilesize="1000" baseindex="0">
<level tiledimagewidth="2000" tiledimageheight="2000">
<left url="Sport_Max_VRdata/Sport_Max_VR4/3/1/%v_%u.jpg"/>
<front url="Sport_Max_VRdata/Sport_Max_VR4/0/1/%v_%u.jpg"/>
<right url="Sport_Max_VRdata/Sport_Max_VR4/1/1/%v_%u.jpg"/>
<back url="Sport_Max_VRdata/Sport_Max_VR4/2/1/%v_%u.jpg"/>
<up url="Sport_Max_VRdata/Sport_Max_VR4/4/1/%v_%u.jpg"/>
<down url="Sport_Max_VRdata/Sport_Max_VR4/5/1/%v_%u.jpg"/>
</level>
<level tiledimagewidth="1000" tiledimageheight="1000">
<left url="Sport_Max_VRdata/Sport_Max_VR4/3/0/%v_%u.jpg"/>
<front url="Sport_Max_VRdata/Sport_Max_VR4/0/0/%v_%u.jpg"/>
<right url="Sport_Max_VRdata/Sport_Max_VR4/1/0/%v_%u.jpg"/>
<back url="Sport_Max_VRdata/Sport_Max_VR4/2/0/%v_%u.jpg"/>
<up url="Sport_Max_VRdata/Sport_Max_VR4/4/0/%v_%u.jpg"/>
<down url="Sport_Max_VRdata/Sport_Max_VR4/5/0/%v_%u.jpg"/>
</level>
</image>
<hotspot name="videospot"
url="plugins/videoplayer.swf"
videourl="cats-short.flv"
distorted="true"
ath="0"
atv="0"
edge="center"
scale="1.0"
rx="0"
ry="0"
rz="0"
loop="true"
pausedonstart="false"
directionalsound="true"
range="110"
volume="0.7"
onhover="if(ispaused, showtext(click to play), showtext(click to pause));"
onclick="togglepause();"
/>
<hotspot name="spot0" onclick="set(state,autoratate.enabled);set(autoratate.enabled,false);lookto(74.5827,6.61117,10,smooth(400,20,100));loadpano(Sport_Max_VR2.xml,null,null,BLEND(1));set(autoratate.enabled,state);" url="Sport_Max_VRdata/spots/V_tren_zal.png" scale="0.3" zoom="true" distorted="true" alpha="0.5" onhover="showtext(<br/>В холл первого этажа<br>);" onover="tween(scale,0.70); tween(alpha,1);" onout="tween(scale,0.3); tween(alpha,0.5);" ath="439.5" atv="-5.5"/>
<hotspot name="spot1" onclick="set(plugin[object1].visible,true);tween(plugin[object1].alpha, 1);" url="Sport_Max_VRdata/spots/Foto.png" scale="0.15" zoom="true" distorted="true" alpha="0.5" onhover="showtext(<br/><br>);" onover="tween(scale,0.6); tween(alpha,1);" onout="tween(scale,0.3); tween(alpha,0.5);" ath="329.421" atv="1.29828"/>
<plugin name="object1" url="Sport_Max_VRdata/Sport_Max_VR4/object1.png" visible="false" align="center" alpha="0" onclick="tween(alpha, 0);delayedcall(0.5,set(visible,false));" onhover="showtext(<br/><br>);"/>
<hotspot name="spot2" onclick="set(plugin[object2].visible,true);tween(plugin[object2].alpha, 1);" url="Sport_Max_VRdata/spots/Foto.png" scale="0.15" zoom="true" distorted="true" alpha="0.5" onhover="showtext(<br/><br>);" onover="tween(scale,0.6); tween(alpha,1);" onout="tween(scale,0.3); tween(alpha,0.5);" ath="363.058" atv="1.21452"/>
<plugin name="object2" url="Sport_Max_VRdata/Sport_Max_VR4/object2.png" visible="false" align="center" alpha="0" onclick="tween(alpha, 0);delayedcall(0.5,set(visible,false));" onhover="showtext(<br/><br>);"/>
<hotspot name="spot3" onclick="set(plugin[object3].visible,true);tween(plugin[object3].alpha, 1);" url="Sport_Max_VRdata/spots/Foto.png" scale="0.15" zoom="true" distorted="true" alpha="0.5" onhover="showtext(<br/>Тренера<br>);" onover="tween(scale,0.6); tween(alpha,1);" onout="tween(scale,0.3); tween(alpha,0.5);" ath="490.744" atv="14.2811"/>
<plugin name="object3" url="Sport_Max_VRdata/Sport_Max_VR4/object3.png" visible="false" align="center" alpha="0" onclick="tween(alpha, 0);delayedcall(0.5,set(visible,false));" onhover="showtext(<br/>Тренера<br>);"/>
</krpano>