>>459
あ、すみません。どんな文字でも10回に半分位かちょっと少なめで以下のように。
Logを見ると、当該個所は>>458しかないと言う状況です。

E/Surface(17393): Surface::lock failed, already locked
E/SurfaceHolder(17393): Exception locking surface
E/SurfaceHolder(17393): java.lang.IllegalArgumentException
E/SurfaceHolder(17393): at android.view.Surface.lockCanvasNative(Native Method)
E/SurfaceHolder(17393): at android.view.Surface.lockCanvas(Surface.java:314)
E/SurfaceHolder(17393): at android.view.SurfaceView$3.internalLockCanvas(SurfaceView.java:767)
E/SurfaceHolder(17393): at android.view.SurfaceView$3.lockCanvas(SurfaceView.java:746)
E/SurfaceHolder(17393): at net.paka.MainActivity.GraphicsSurface.run(GraphicsSurface.java:77)
E/SurfaceHolder(17393): at java.lang.Thread.run(Thread.java:1019)