The odd thing is that it is working very well here.
We can't get why this is not working for Xavier.
Gaetan have modified sound in separate module (separate of ssggraph)but
for the moment the game kill after launch race with an error :
> /usr/local/games/speed-dreams-2: symbol lookup error: /usr/local/lib64/games/speed-dreams-2/modules/graphic/ssggraph.so: undefined symbol: _Z14grGetCurCamerav
we're searching why