[FZH] 系统突然无响应
系统突然无响应，键盘无响应，查询message后发现如下错误，有什么办法解决，
系统是64位F15，正在用flash（64位的）播放音乐
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Successfully made thread
1288 of process 1288 (/usr/bin/pulseaudio) owned by '42' high priority
at nice level -11.Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to
make thread 1304 RT: Operation not permitted
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to make thread 1304
RT: Operation not permitted
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to make thread 1305
RT: Operation not permitted
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to make thread 1305
RT: Operation not permitted
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to make thread 1306
RT: Operation not permitted
Aug 4 11:18:38 chopin rtkit-daemon[1289]: Failed to make thread 1306
RT: Operation not permitted