[Galaxy S Plus I9001 Android Development] XeLLaR*:
He is talking about the Camera-tile in the Statusbar, it makes a picture, and after that no new preview is given. But you can still make pictures after the preview freeze.

BTW, here is a log.

07-20 09:37:17.096: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.136: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.166: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.206: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.236: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.266: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.306: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.336: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.376: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.396: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.436: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.477: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.497: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.527: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.567: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.597: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.637: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.667: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.707: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.737: V/QualcommCameraHardware(153): getPreviewHeap
07-20 09:37:17.737: I/CameraHAL(153): camera_set_parameters+++: device 0xc46c00
07-20 09:37:17.747: V/QualcommCameraHardware(153): setParameters: E params = 0xbefc09d8
07-20 09:37:17.747: V/QualcommCameraHardware(153): requested preview size 320 x 240
07-20 09:37:17.747: V/QualcommCameraHardware(153): requested picture size 2560 x 1920
07-20 09:37:17.747: V/QualcommCameraHardware(153): requested jpeg thumbnail size 160 x 120
07-20 09:37:17.747: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 46, param1 0 param2 0)
07-20 09:37:17.747: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 5, param1 0 param2 0)
07-20 09:37:17.747: V/QualcommCameraHardware(153): zoom_leve is same with mZoom
07-20 09:37:17.747: V/QualcommCameraHardware(153): strtextures = OFF
07-20 09:37:17.747: V/QualcommCameraHardware(153): requested preview frame rate is 31
07-20 09:37:17.747: V/QualcommCameraHardware(153): fps same as previous fps
07-20 09:37:17.747: V/QualcommCameraHardware(153): frame rate mode same as previous mode frame-rate-auto
07-20 09:37:17.747: V/QualcommCameraHardware(153): setVintageMode E : off
07-20 09:37:17.747: V/QualcommCameraHardware(153): setBeauty E: -1
07-20 09:37:17.747: V/QualcommCameraHardware(153): setWdr E: -1
07-20 09:37:17.747: V/QualcommCameraHardware(153): setBlur E: -1
07-20 09:37:17.747: V/QualcommCameraHardware(153): antishake E: -1
07-20 09:37:17.747: E/QualcommCameraHardware(153): #########################################SCENE_MODE : 0
07-20 09:37:17.747: V/QualcommCameraHardware(153): new brightness value : 0
07-20 09:37:17.747: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 10, param1 0 param2 0)
07-20 09:37:17.747: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 34, param1 0 param2 0)
07-20 09:37:17.767: V/QualcommCameraHardware(153): setParameters: X
07-20 09:37:17.767: I/CameraHAL(153): camera_set_parameters--- rv 0
07-20 09:37:17.767: I/CameraHAL(153): camera_disable_msg_type+++: type 1024 device 0xc46c00
07-20 09:37:17.767: I/CameraHAL(153): camera_disable_msg_type: CAMERA_MSG_PREVIEW_METADATA
07-20 09:37:17.767: I/CameraHAL(153): camera_disable_msg_type---
07-20 09:37:17.767: I/CameraHAL(153): camera_enable_msg_type+++: type 256 device 0xc46c00
07-20 09:37:17.767: I/CameraHAL(153): camera_enable_msg_type: CAMERA_MSG_COMPRESSED_IMAGE
07-20 09:37:17.767: I/CameraHAL(153): camera_enable_msg_type---
07-20 09:37:17.767: I/CameraHAL(153): camera_take_picture+++: device 0xc46c00
07-20 09:37:17.767: V/QualcommCameraHardware(153): takePicture(2511)
07-20 09:37:17.767: I/QualcommCameraHardware(153): stopPreviewInternal E: 1
07-20 09:37:17.767: V/QualcommCameraHardware(153): cancelAutoFocusInternal E
07-20 09:37:17.767: V/QualcommCameraHardware(153): As Auto Focus is not in progress, Cancel Auto Focus is ignored
07-20 09:37:17.767: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 30, param1 0 param2 0)
07-20 09:37:17.767: V/QualcommCameraHardware(153): cancelAutoFocusInternal X: 0
07-20 09:37:17.767: I/QualcommCameraHardware(153): deinitPreview E
07-20 09:37:17.767: I/QualcommCameraHardware(153): deinitPreview X
07-20 09:37:17.767: I/QualcommCameraHardware(153): preview_thread X
07-20 09:37:17.767: I/QualcommCameraHardware(153): ~PmemPool: preview E
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x418d4000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x418f1000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x4190e000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x4192b000
07-20 09:37:17.767: I/QualcommCameraHardware(153): ~PmemPool: preview X
07-20 09:37:17.767: V/QualcommCameraHardware(153): destroying MemPool preview
07-20 09:37:17.767: V/QualcommCameraHardware(153): destroying MemPool preview completed
07-20 09:37:17.767: I/QualcommCameraHardware(153): ~PmemPool: record E
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42ec9000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42ee6000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f03000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f20000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f3d000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f5a000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f77000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42f94000
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x42fb1000
07-20 09:37:17.767: I/QualcommCameraHardware(153): ~PmemPool: record X
07-20 09:37:17.767: V/QualcommCameraHardware(153): destroying MemPool record
07-20 09:37:17.767: V/QualcommCameraHardware(153): destroying MemPool record completed
07-20 09:37:17.767: V/QualcommCameraHardware(153): in stopPreviewInternal: making mVideoThreadExit 1
07-20 09:37:17.767: V/QualcommCameraHardware(153): cam_frame_flush_video: in n = 0
07-20 09:37:17.767: V/QualcommCameraHardware(153): cam_frame_flush_video: out n = 0
07-20 09:37:17.767: I/QualcommCameraHardware(153): stopPreviewInternal X: 0
07-20 09:37:17.767: V/QualcommCameraHardware(153): initRawSnapshot E
07-20 09:37:17.767: V/QualcommCameraHardware(153): runFrameThread X
07-20 09:37:17.767: D/QualcommCameraHardware(153): frame_thread X
07-20 09:37:17.767: V/QualcommCameraHardware(153): raw_snapshot_buffer_size = 3000000, raw_picture_height = 1920, raw_picture_width = 2560
07-20 09:37:17.767: I/QualcommCameraHardware(153): constructing MemPool raw pmem snapshot camera backed by pmem pool /dev/pmem_adsp: 1 frames @ 3000000 bytes, buffer size 3000000
07-20 09:37:17.767: V/QualcommCameraHardware(153): pmem pool /dev/pmem_adsp ioctl(fd = 53, PMEM_GET_SIZE) is 3002368
07-20 09:37:17.767: D/QualcommCameraHardware(153): mBufferSize=3000000, mAlignedBufferSize=3002368
07-20 09:37:17.767: D/QualcommCameraHardware(153): num_buffers = 1
07-20 09:37:17.767: V/QualcommCameraHardware(153): register_buf: reg = 0 buffer = 0x43253000
07-20 09:37:17.767: I/QualcommCameraHardware(153): PmemPool: (raw pmem snapshot camera) X
07-20 09:37:17.767: V/QualcommCameraHardware(153): initRawSnapshot X
07-20 09:37:17.767: V/QualcommCameraHardware(153): takePicture: X
07-20 09:37:17.767: I/CameraHAL(153): camera_take_picture--- rv 0
07-20 09:37:17.777: D/QualcommCameraHardware(153): snapshot_thread E
07-20 09:37:17.777: V/QualcommCameraHardware(153): runSnapshotThread E
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config2 E (cmd 38)
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config2 E (cmd 39)
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config2 E (cmd 40)
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config2 E (cmd 41)
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config2 E (cmd 43)
07-20 09:37:17.777: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 44, param1 6 param2 0)
07-20 09:37:17.777: V/QualcommCameraHardware(153): receiveRawSnapshot E
07-20 09:37:17.777: I/CameraHAL(153): wrap_notify_callback: CAMERA_MSG_SHUTTER
07-20 09:37:17.777: W/CameraClient(153): lockIfMessageWanted(2): dropped unwanted message
07-20 09:37:18.558: I/CameraHAL(153): wrap_notify_callback: CAMERA_MSG_SHUTTER
07-20 09:37:18.558: W/CameraClient(153): lockIfMessageWanted(2): dropped unwanted message
07-20 09:37:18.558: E/QualcommCameraHardware(153): native_set_ext_config E (cmd 35, param1 0 param2 0)
07-20 09:37:18.558: I/CameraHAL(153): wrap_data_callback: CAMERA_MSG_COMPRESSED_IMAGE
07-20 09:37:18.578: I/CameraHAL(153): camera_disable_msg_type+++: type 256 device 0xc46c00
07-20 09:37:18.578: I/CameraHAL(153): camera_disable_msg_type: CAMERA_MSG_COMPRESSED_IMAGE
07-20 09:37:18.578: I/CameraHAL(153): camera_disable_msg_type---
07-20 09:37:18.598: V/QualcommCameraHardware(153): deinitRawSnapshot E
07-20 09:37:18.598: I/QualcommCameraHardware(153): ~PmemPool: raw pmem snapshot camera E
07-20 09:37:18.598: V/QualcommCameraHardware(153): register_buf: reg = 1 buffer = 0x43253000
07-20 09:37:18.598: I/QualcommCameraHardware(153): ~PmemPool: raw pmem snapshot camera X
07-20 09:37:18.598: V/QualcommCameraHardware(153): destroying MemPool raw pmem snapshot camera
07-20 09:37:18.598: V/QualcommCameraHardware(153): destroying MemPool raw pmem snapshot camera completed
07-20 09:37:18.598: V/QualcommCameraHardware(153): deinitRawSnapshot X
07-20 09:37:18.598: V/QualcommCameraHardware(153): receiveRawSnapshot X
07-20 09:37:18.598: V/QualcommCameraHardware(153): deinitRaw E
07-20 09:37:18.598: V/QualcommCameraHardware(153): deinitRaw X
07-20 09:37:18.598: V/QualcommCameraHardware(153): runSnapshotThread X
07-20 09:37:18.598: D/QualcommCameraHardware(153): snapshot_thread X
07-20 09:37:18.608: D/dalvikvm(1057): GC_FOR_ALLOC freed 182K, 29% free 7638K/10692K, paused 24ms, total 24ms
07-20 09:37:18.608: I/dalvikvm-heap(1057): Grow heap (frag case) to 9.558MB for 1434205-byte allocation
07-20 09:37:18.808: I/CameraHAL(153): camera_enable_msg_type+++: type 1024 device 0xc46c00
07-20 09:37:18.808: I/CameraHAL(153): camera_enable_msg_type: CAMERA_MSG_PREVIEW_METADATA
07-20 09:37:18.808: I/CameraHAL(153): camera_enable_msg_type---
07-20 09:37:18.808: I/CameraHAL(153): camera_preview_enabled+++: device 0xc46c00