I build and run the helloworld demo it is ok, but when i build and run the tests demo there was the emulator screen was black a short time and then the app exit and got this info from the logcat
07-31 20:59:18.818: INFO/DEBUG(28): Build fingerprint: ‘generic/sdk/generic/:2.1-update1/ECLAIR/35983:eng/test-keys’
07-31 20:59:18.818: INFO/DEBUG(28): pid: 348, tid: 356 >>> org.cocos2dx.tests <<<
07-31 20:59:18.818: INFO/DEBUG(28): signal 11 (SIGSEGV), fault addr deadbaad
07-31 20:59:18.818: INFO/DEBUG(28): r0 00000000 r1 afe1331d r2 00000027 r3 00000000
07-31 20:59:18.818: INFO/DEBUG(28): r4 00000000 r5 deadbaad r6 00002ed8 r7 45624d58
07-31 20:59:18.818: INFO/DEBUG(28): r8 45624d58 r9 4270ff4c 10 4270ff38 fp 0013f4a0
07-31 20:59:18.818: INFO/DEBUG(28): ip ffffffff sp 45624b80 lr afe142dd pc afe10c48 cpsr 40000030
07-31 20:59:18.968: INFO/DEBUG(28): #00 pc 00010c48 /system/lib/libc.so
07-31 20:59:18.968: INFO/DEBUG(28): #01 pc 000176ce /system/lib/libc.so
07-31 20:59:18.968: INFO/DEBUG(28): code around pc:
07-31 20:59:18.968: INFO/DEBUG(28): afe10c38 4e17d003 51a02001 4d164798 24002227
07-31 20:59:18.968: INFO/DEBUG(28): afe10c48 f7fb702a 2106ee6a ef1ef7fc 05592380
07-31 20:59:18.968: INFO/DEBUG(28): afe10c58 6091aa01 1c116054 94012006 eb0cf7fc
07-31 20:59:18.968: INFO/DEBUG(28): code around lr:
07-31 20:59:18.968: INFO/DEBUG(28): afe142cc 220ce008 2b005eab 1c28d003 47889901
07-31 20:59:18.968: INFO/DEBUG(28): afe142dc 35544306 d5f43f01 2c006824 b003d1ee
07-31 20:59:18.968: INFO/DEBUG(28): afe142ec bdf01c30 00024b44 000000b4 1c0fb5f0
07-31 20:59:18.968: INFO/DEBUG(28): stack:
07-31 20:59:18.968: INFO/DEBUG(28): 45624b40 00000015
07-31 20:59:18.968: INFO/DEBUG(28): 45624b44 afe1334d /system/lib/libc.so
07-31 20:59:18.968: INFO/DEBUG(28): 45624b48 afe3902c /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b4c afe38fd8 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b50 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624b54 afe142dd /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b58 0011bc38 [heap]
07-31 20:59:18.978: INFO/DEBUG(28): 45624b5c afe1331d /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b60 afe3bb74
07-31 20:59:18.978: INFO/DEBUG(28): 45624b64 afe38e08 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b68 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624b6c 00002ed8
07-31 20:59:18.978: INFO/DEBUG(28): 45624b70 45624d58
07-31 20:59:18.978: INFO/DEBUG(28): 45624b74 afe135bb /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b78 df002777
07-31 20:59:18.978: INFO/DEBUG(28): 45624b7c e3a070ad
07-31 20:59:18.978: INFO/DEBUG(28): #00 45624b80 45624d58
07-31 20:59:18.978: INFO/DEBUG(28): 45624b84 afe38e08 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b88 80f6c594 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b8c 000001e4
07-31 20:59:18.978: INFO/DEBUG(28): 45624b90 45624d58
07-31 20:59:18.978: INFO/DEBUG(28): 45624b94 fffffbdf
07-31 20:59:18.978: INFO/DEBUG(28): 45624b98 afe38e08 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624b9c 80f6c594 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624ba0 000001e4
07-31 20:59:18.978: INFO/DEBUG(28): 45624ba4 afe176d3 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): #01 45624ba8 afe38e08 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bac afe176d3 /system/lib/libc.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bb0 000001e4
07-31 20:59:18.978: INFO/DEBUG(28): 45624bb4 80f6c7a4 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bb8 80f6c7a4 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bbc 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624bc0 811399d1 /data/data/org.cocos2dx.tests/lib/libtests.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bc4 80edd855 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624bc8 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624bcc 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624bd0 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624bd4 00120cb0 [heap]
07-31 20:59:18.978: INFO/DEBUG(28): 45624bd8 45624c04
07-31 20:59:18.978: INFO/DEBUG(28): 45624bdc 811679b0 /data/data/org.cocos2dx.tests/lib/libtests.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624be0 80f9f710 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:18.978: INFO/DEBUG(28): 45624be4 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624be8 00000000
07-31 20:59:18.978: INFO/DEBUG(28): 45624bec 80eddd19 /data/data/org.cocos2dx.tests/lib/libcocos2d.so
07-31 20:59:20.418: DEBUG/Zygote(30): Process 348 terminated by signal (11)
07-31 20:59:20.428: INFO/WindowManager(59): WIN DEATH: Window{43de9048 SurfaceView paused=false}
07-31 20:59:20.438: INFO/WindowManager(59): WIN DEATH: Window{43d125f0 org.cocos2dx.tests/org.cocos2dx.tests.TestsDemo paused=false}
07-31 20:59:20.438: INFO/ActivityManager(59): Process org.cocos2dx.tests (pid 348) has died.
07-31 20:59:20.468: ERROR/gralloc(59): [unregister] handle 0x454150 still locked (state=40000001)