I played the first few levels without any performance issues - on Linux x86_64 with Flash 10.0.12.36-r1 in nspluginwrapper (I haven't gotten around to switching

I played the first few levels without any performance issues - on Linux x86_64 with Flash 10.0.12.36-r1 in nspluginwrapper (I haven't gotten around to switching to the native alpha)