X.org 7.4にアップデートしたら...

X.org 7.4にアップデートしたら、Mplayerが動かなくなった...
なんで？

MPlayer 1.0rc2-4.2.1 (C) 2000-2007 MPlayer Team
CPU: AMD Athlon(tm) Processor 1640B (Family: 15, Model: 127, Stepping: 2)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
[ws] Error in display.
[ws]  Error code: 10 ( BadAccess (attempt to access private resource denied) )
[ws]  Request code: 149
[ws]  Minor code: 1
[ws]  Modules: (NULL)