unityplayer problem on mac

Problem: unity player dosen't work
(forgot the massage but it alway says something about bad content)

i tried the example (link from installing Page)
and tried to start Interstellar Marines

both on : Chrome, Safari, Firefox (All updated)

PLZ HELP ME!
Where could be my fault ?
what should i try?
what more info do you need?

I have a updated Mac SnowLeopard 10.6.6

my unit player is:
Unity Plugin version: 2.6.1f3
Unity Engine version: 2.6.1f3


Thx for reading

The Following is just in case it helps

In console stands

(WebPlayer):
110119 20:24:49 Instance 4dbe04363f86d4b33a68d38f5734747f shutting down
110119 20:25:01 Datafile http://download.unity3d.com/gallery/live-demos/players/island.unity3d
110119 20:25:01 Loader: Start Success
110119 20:25:04 Setting error display: 'Error launching Unity Player', details: 'Failed to initialize the content', link: 0
.
.
.
110119 20:25:30 Setting error display: 'The content was stopped because a fatal
content error has been detected.', details: 'The content was stopped because a fatal
content error has been detected.', link: 0
.
. // it stands there a lot
.



(Player):

Player: init engine
OpenGL:
Version: OpenGL 2.1 [2.1 NVIDIA-1.6.26]
Renderer: NVIDIA GeForce 8600M GT OpenGL Engine
Vendor: NVIDIA Corporation
VRAM: 256 MB
Extensions: GL_ARB_transpose_matrix GL_ARB_vertex_program GL_ARB_vertex_blend
GL_ARB_window_pos GL_ARB_shader_objects GL_ARB_vertex_shader GL_ARB_shading_language_100
GL_EXT_multi_draw_arrays GL_EXT_clip_volume_hint GL_EXT_rescale_normal
GL_EXT_draw_range_elements GL_EXT_fog_coord GL_EXT_gpu_program_parameters
GL_EXT_geometry_shader4 GL_EXT_transform_feedback GL_APPLE_client_storage
GL_APPLE_specular_vector GL_APPLE_transform_hint GL_APPLE_packed_pixels GL_APPLE_fence
GL_APPLE_vertex_array_object GL_APPLE_vertex_program_evaluators GL_APPLE_element_array
GL_APPLE_flush_render GL_APPLE_aux_depth_stencil GL_NV_texgen_reflection
GL_NV_light_max_exponent GL_IBM_rasterpos_clip GL_SGIS_generate_mipmap GL_ARB_imaging GL_ARB_point_parameters GL_ARB_texture_env_crossbar GL_ARB_texture_border_clamp GL_ARB_multitexture GL_ARB_texture_env_add GL_ARB_texture_cube_map GL_ARB_texture_env_dot3 GL_ARB_multisample GL_ARB_texture_env_combine GL_ARB_texture_compression GL_ARB_texture_mirrored_repeat GL_ARB_shadow GL_ARB_depth_texture GL_ARB_fragment_program GL_ARB_fragment_program_shadow GL_ARB_fragment_shader GL_ARB_occlusion_query GL_ARB_point_sprite GL_ARB_texture_non_power_of_two GL_ARB_vertex_buffer_object GL_ARB_pixel_buffer_object GL_ARB_draw_buffers GL_ARB_shader_texture_lod GL_ARB_color_buffer_float GL_ARB_half_float_vertex GL_ARB_texture_rg GL_ARB_texture_compression_rgtc GL_ARB_framebuffer_object GL_EXT_compiled_vertex_array GL_EXT_draw_buffers2 GL_EXT_framebuffer_object GL_EXT_framebuffer_blit GL_EXT_framebuffer_multisample GL_EXT_texture_rectangle GL_ARB_texture_rectangle GL_EXT_texture_env_add GL_EXT_blend_color GL_EXT_blend_minmax GL_EXT_blend_subtract GL_EXT_texture_lod_bias GL_EXT_abgr GL_EXT_bgra GL_EXT_stencil_wrap GL_EXT_texture_filter_anisotropic GL_EXT_secondary_color GL_EXT_blend_func_separate GL_EXT_shadow_funcs GL_EXT_stencil_two_side GL_EXT_depth_bounds_test GL_EXT_texture_compression_s3tc GL_EXT_texture_compression_dxt1 GL_EXT_texture_sRGB GL_EXT_blend_equation_separate GL_EXT_texture_mirror_clamp GL_EXT_packed_depth_stencil GL_EXT_bindable_uniform GL_EXT_texture_integer GL_EXT_gpu_shader4 GL_EXT_framebuffer_sRGB GL_EXT_provoking_vertex GL_APPLE_flush_buffer_range GL_APPLE_ycbcr_422 GL_APPLE_rgb_422 GL_APPLE_vertex_array_range GL_APPLE_texture_range GL_APPLE_float_pixels GL_ATI_texture_float GL_ARB_texture_float GL_ARB_half_float_pixel GL_APPLE_pixel_buffer GL_APPLE_object_purgeable GL_NV_point_sprite GL_NV_blend_square GL_NV_fog_distance GL_NV_depth_clamp GL_NV_multisample_filter_hint GL_NV_fragment_program_option GL_NV_fragment_program2 GL_NV_vertex_program2_option GL_NV_vertex_program3 GL_NV_conditional_render GL_ATI_texture_mirror_once GL_ATI_texture_env_combine3 GL_ATI_separate_stencil GL_SGIS_texture_edge_clamp GL_SGIS_texture_lod GL_EXT_texture_array GL_EXT_vertex_array_bgra GL_ARB_instanced_arrays GL_ARB_depth_buffer_float GL_EXT_packed_float GL_EXT_texture_shared_exponent

GL: disabling mip map calculation on Render Textures due to memory leak on NVIDIA GeForce 8600 graphics drivers.
Receiving unhandled NULL exception
Got error 2. Bailing out.
0 libSystem.B.dylib 0x96b1a2d7 thread_stack_pcs + 39
1 UnityPlayer 0x14046da2 UnityBundleLoop + 641706
2 UnityPlayer 0x14046cbc UnityBundleLoop + 641476
3 UnityPlayer 0x14041c20 UnityBundleLoop + 620840
4 UnityPlayer 0x13e64e47 0x0 + 333860423
5 Mono 0x175778e6 mono_handle_native_sigsegv + 278
6 Mono 0x1757bc96 mono_create_jump_trampoline + 2096
7 libSystem.B.dylib 0x96a9846b _sigtramp + 43
8 ??? 0xffffffff 0x0 + 4294967295
9 Mono 0x175cc96a GC_mark_some + 466
10 Mono 0x175c46b6 GC_stopped_mark + 470
11 Mono 0x175c4a9a GC_try_to_collect_inner + 351
12 Mono 0x175c4e0b GC_try_to_collect + 136
13 Mono 0x175c4e62 GC_gcollect + 26
14 UnityPlayer 0x13e68063 0x0 + 333873251
15 UnityPlayer 0x13e685b4 0x0 + 333874612
16 UnityPlayer 0x13e688c2 0x0 + 333875394
17 UnityPlayer 0x13e4e77a 0x0 + 333768570
18 UnityPlayer 0x13e4cce3 0x0 + 333761763
19 UnityPlayer 0x13f1da26 0x0 + 334617126
20 UnityPlayer 0x13e23abf 0x0 + 333593279
21 UnityPlayer 0x13e2142a 0x0 + 333583402
22 UnityPlayer 0x13e40f8b 0x0 + 333713291
23 UnityPlayer 0x13fa97c0 UnityBundleLoadWebData + 192
24 Unity Web Player 0x0071ca79 ZN28UnityWebPlayerPluginInstance4TickEv + 529
25 CoreFoundation 0x91ae4adb _CFRunLoopRun + 8059
26 CoreFoundation 0x91ae2464 CFRunLoopRunSpecific + 452
27 CoreFoundation 0x91ae2291 CFRunLoopRunInMode + 97
28 HIToolbox 0x96ff5004 RunCurrentEventLoopInMode + 392
29 HIToolbox 0x96ff4dbb ReceiveNextEventCommon + 354
30 HIToolbox 0x96ff4c40 BlockUntilNextEventMatchingListInMode + 81
31 AppKit 0x95cb978d _DPSNextEvent + 847
32 AppKit 0x95cb8fce -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 156
33 AppKit 0x95c7b247 -[NSApplication run] + 821
34 WebKitPluginHost 0x7a5a440f 0x0 + 2052736015
35 WebKitPluginHost 0x7a5a404d 0x0 + 2052735053
36 ??? 0x00000001 0x0 + 1

thanks a lot