Lubuntu 22.04 桌面中的暂停按钮要求确认。一段时间后我会发现这真的很烦人。
user1759557's questions
我的电脑运行的是 Lubuntu 20.04。
我正在尝试 ssh 到运行 Ubuntu Server 22.04 的树莓派 4。
我已按照设置说明进行操作,但看到以下内容:
ssh -v [email protected]
OpenSSH_8.2p1 Ubuntu-4ubuntu0.11, OpenSSL 1.1.1f 31 Mar 2020
debug1: Reading configuration data /home/paul/.ssh/config
debug1: /home/paul/.ssh/config line 1: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug1: Connecting to 192.168.1.121 [192.168.1.121] port 22.
debug1: Connection established.
debug1: identity file /home/paul/.ssh/id_rsa type 0
debug1: identity file /home/paul/.ssh/id_rsa-cert type -1
debug1: identity file /home/paul/.ssh/id_dsa type -1
debug1: identity file /home/paul/.ssh/id_dsa-cert type -1
debug1: identity file /home/paul/.ssh/id_ecdsa type -1
debug1: identity file /home/paul/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/paul/.ssh/id_ecdsa_sk type -1
debug1: identity file /home/paul/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /home/paul/.ssh/id_ed25519 type -1
debug1: identity file /home/paul/.ssh/id_ed25519-cert type -1
debug1: identity file /home/paul/.ssh/id_ed25519_sk type -1
debug1: identity file /home/paul/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /home/paul/.ssh/id_xmss type -1
debug1: identity file /home/paul/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11
debug1: Remote protocol version 2.0, remote software version OpenSSH_8.9p1 Ubuntu-3ubuntu0.6
debug1: match: OpenSSH_8.9p1 Ubuntu-3ubuntu0.6 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 192.168.1.121:22 as 'paul'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: [email protected] MAC: <implicit> compression: none
debug1: kex: client->server cipher: [email protected] MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:hB5vu/iLN16xccrKvXJVhJcCL09bFePcmv/GwEwNEL0
debug1: Host '192.168.1.121' is known and matches the ECDSA host key.
debug1: Found key in /home/paul/.ssh/known_hosts:9
debug1: resetting send seqnr 3
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: resetting read seqnr 3
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: Will attempt key: /home/paul/.ssh/id_rsa RSA SHA256:o4u2FI6udyWLZqKgV2itDrRJaTQYn65ochhOFkPYfd4
debug1: Will attempt key: /home/paul/.ssh/id_dsa
debug1: Will attempt key: /home/paul/.ssh/id_ecdsa
debug1: Will attempt key: /home/paul/.ssh/id_ecdsa_sk
debug1: Will attempt key: /home/paul/.ssh/id_ed25519
debug1: Will attempt key: /home/paul/.ssh/id_ed25519_sk
debug1: Will attempt key: /home/paul/.ssh/id_xmss
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,[email protected],ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,[email protected],[email protected]>
debug1: kex_input_ext_info: [email protected] (unrecognised)
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering public key: /home/paul/.ssh/id_rsa RSA SHA256:o4u2FI6udyWLZqKgV2itDrRJaTQYn65ochhOFkPYfd4
debug1: Authentications that can continue: publickey
debug1: Trying private key: /home/paul/.ssh/id_dsa
debug1: Trying private key: /home/paul/.ssh/id_ecdsa
debug1: Trying private key: /home/paul/.ssh/id_ecdsa_sk
debug1: Trying private key: /home/paul/.ssh/id_ed25519
debug1: Trying private key: /home/paul/.ssh/id_ed25519_sk
debug1: Trying private key: /home/paul/.ssh/id_xmss
debug1: No more authentication methods to try.
[email protected]: Permission denied (publickey).
我按照各种帖子的建议在 ~/.ssh/config 中添加了一些选项(无济于事)。这是:
Host *
HostKeyAlgorithms +ssh-rsa
PubkeyAcceptedKeyTypes +ssh-rsa
当我得到一个新的 Pi 时,我大约每年都会使用一次这个东西(每年都会对我所做的事情做大量的笔记),但每年它都会以不同的方式失败。任何解决方案都将非常受欢迎。
我喜欢 Lubuntu 的简单性,但我决定我想要一个更强大的文件管理器。
我安装了 Dolphin,虽然我对 lxterminal 很满意,但我必须安装 konsole 才能获得 dolphin 中终端集成的优势(我尝试了一段时间让 dolphin 使用 lxterminal,但这对我来说并没有发生! )。
现在我想让 Lubuntu 在任何地方都使用 konsole,而不是 pcmanfm,这样我就可以摆脱它了。
我使用了首选项 | LXSession 更改启动应用程序的默认应用程序 | 文件管理器到海豚,并重新启动。这导致我丢失了我的桌面壁纸和图标。它不会导致我的工具栏图标启动 dolphin。幸好当我恢复 pcmanfm 时我的桌面又回来了。
我发现只需更改 pcmanfm.desktop 中的命令行就可以让 lubuntu 菜单和工具栏使用 dolphin,但是键盘快捷键 ctrl-alt-d 仍然会启动 pcmanfm。
那么,有没有办法更彻底地替换 pcmanfm (并且不会丢失桌面),或者让 dolphin 使用 pcmanfm ?
我在亚马逊上买了一台 Maozua 5mp USB 显微镜(在查看了它在 Linux 上工作的评论之后)。可悲的是,当我在 Lubuntu 16.04 上连接它时,它在 guvcview 或奶酪中不起作用。
我做了一些调查。我在下面显示相关部分:
ls /dev | grep video
video0
video1
显微镜在 video1 上,罗技网络摄像头在 video0 上。未连接显微镜时网络摄像头工作,但连接显微镜时 guvcview 和 cheese 无法从中检索视频:
lsusb
Bus 003 Device 009: ID 0c45:6366 Microdia
更详细的信息:
lsusb -v
Bus 003 Device 008: ID 0c45:6366 Microdia
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x0c45 Microdia
idProduct 0x6366
bcdDevice 1.00
iManufacturer 2
iProduct 1
iSerial 3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 662
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 14 Video
bFunctionSubClass 3 Video Interface Collection
bFunctionProtocol 0
iFunction 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 1 Video Control
bInterfaceProtocol 0
iInterface 5
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdUVC 1.00
wTotalLength 108
dwClockFrequency 15.000000MHz
bInCollection 1
baInterfaceNr( 0) 1
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 5
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 4
iTerminal 0
VideoControl Interface Descriptor:
bLength 28
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 3
guidExtensionCode {7033f028-1163-2e4a-ba2c-6890eb334016}
bNumControl 24
bNrPins 1
baSourceID( 0) 2
bControlSize 3
bmControls( 0) 0xff
bmControls( 1) 0xff
bmControls( 2) 0xff
iExtension 0
VideoControl Interface Descriptor:
bLength 29
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 4
guidExtensionCode {b42153bd-35d6-45ca-b203-4e0149b301bc}
bNumControl 32
bNrPins 1
baSourceID( 0) 3
bControlSize 4
bmControls( 0) 0x03
bmControls( 1) 0x80
bmControls( 2) 0x3f
bmControls( 3) 0x9f
iExtension 0
VideoControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Camera Sensor
bAssocTerminal 0
iTerminal 0
wObjectiveFocalLengthMin 0
wObjectiveFocalLengthMax 0
wOcularFocalLength 0
bControlSize 3
bmControls 0x0000000e
Auto-Exposure Mode
Auto-Exposure Priority
Exposure Time (Absolute)
VideoControl Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 5 (PROCESSING_UNIT)
Warning: Descriptor too short
bUnitID 2
bSourceID 1
wMaxMultiplier 0
bControlSize 2
bmControls 0x0000177f
Brightness
Contrast
Hue
Saturation
Sharpness
Gamma
White Balance Temperature
Backlight Compensation
Gain
Power Line Frequency
White Balance Temperature, Auto
iProcessing 0
bmVideoStandards 0x 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 6
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
VideoStreaming Interface Descriptor:
bLength 15
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 2
wTotalLength 411
bEndPointAddress 129
bmInfo 0
bTerminalLink 5
bStillCaptureMethod 2
bTriggerSupport 1
bTriggerUsage 1
bControlSize 1
bmaControls( 0) 11
bmaControls( 1) 11
VideoStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 6 (FORMAT_MJPEG)
bFormatIndex 1
bNumFrameDescriptors 5
bFlags 0
Fixed-size samples: No
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 1 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 2592
wHeight 1944
dwMinBitRate 1209323520
dwMaxBitRate 1209323520
dwMaxVideoFrameBufferSize 10078285
dwDefaultFrameInterval 666666
bFrameIntervalType 1
dwFrameInterval( 0) 666666
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 2320
wHeight 1744
dwMinBitRate 971059200
dwMaxBitRate 971059200
dwMaxVideoFrameBufferSize 8092749
dwDefaultFrameInterval 666666
bFrameIntervalType 1
dwFrameInterval( 0) 666666
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 2048
wHeight 1536
dwMinBitRate 754974720
dwMaxBitRate 754974720
dwMaxVideoFrameBufferSize 6292045
dwDefaultFrameInterval 666666
bFrameIntervalType 1
dwFrameInterval( 0) 666666
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 1920
wHeight 1080
dwMinBitRate 497664000
dwMaxBitRate 497664000
dwMaxVideoFrameBufferSize 4147789
dwDefaultFrameInterval 666666
bFrameIntervalType 1
dwFrameInterval( 0) 666666
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 1280
wHeight 1024
dwMinBitRate 314572800
dwMaxBitRate 314572800
dwMaxVideoFrameBufferSize 2622029
dwDefaultFrameInterval 666666
bFrameIntervalType 1
dwFrameInterval( 0) 666666
VideoStreaming Interface Descriptor:
bLength 26
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 5
wWidth( 0) 2592
wHeight( 0) 1944
wWidth( 1) 2320
wHeight( 1) 1744
wWidth( 2) 2048
wHeight( 2) 1536
wWidth( 3) 1920
wHeight( 3) 1080
wWidth( 4) 1280
wHeight( 4) 1024
bNumCompressionPatterns 5
VideoStreaming Interface Descriptor:
bLength 27
bDescriptorType 36
bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
bFormatIndex 2
bNumFrameDescriptors 5
guidFormat {59555932-0000-1000-8000-00aa00389b71}
bBitsPerPixel 16
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 2592
wHeight 1944
dwMinBitRate 161243136
dwMaxBitRate 161243136
dwMaxVideoFrameBufferSize 10077696
dwDefaultFrameInterval 5000000
bFrameIntervalType 1
dwFrameInterval( 0) 5000000
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 2320
wHeight 1774
dwMinBitRate 131701760
dwMaxBitRate 131701760
dwMaxVideoFrameBufferSize 8231360
dwDefaultFrameInterval 5000000
bFrameIntervalType 1
dwFrameInterval( 0) 5000000
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 2048
wHeight 1536
dwMinBitRate 150994944
dwMaxBitRate 150994944
dwMaxVideoFrameBufferSize 6291456
dwDefaultFrameInterval 3333333
bFrameIntervalType 1
dwFrameInterval( 0) 3333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 1920
wHeight 1080
dwMinBitRate 99532800
dwMaxBitRate 99532800
dwMaxVideoFrameBufferSize 4147200
dwDefaultFrameInterval 3333333
bFrameIntervalType 1
dwFrameInterval( 0) 3333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 1280
wHeight 1024
dwMinBitRate 104857600
dwMaxBitRate 104857600
dwMaxVideoFrameBufferSize 2621440
dwDefaultFrameInterval 2000000
bFrameIntervalType 1
dwFrameInterval( 0) 2000000
VideoStreaming Interface Descriptor:
bLength 26
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 5
wWidth( 0) 2592
wHeight( 0) 1944
wWidth( 1) 2320
wHeight( 1) 1744
wWidth( 2) 2048
wHeight( 2) 1536
wWidth( 3) 1920
wHeight( 3) 1080
wWidth( 4) 1280
wHeight( 4) 1024
bNumCompressionPatterns 5
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 1 (BT.709,sRGB)
bTransferCharacteristics 1 (BT.709)
bMatrixCoefficients 4 (SMPTE 170M (BT.601))
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0080 1x 128 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0100 1x 256 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 3
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0320 1x 800 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 4
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0b20 2x 800 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 5
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x1320 3x 800 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 6
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x1400 3x 1024 bytes
bInterval 1
我查看了 dmesg 的输出,发现了以下不祥的行:
[ 2364.670728] usb 3-2: new high-speed USB device number 8 using xhci_hcd
[ 2364.829594] usb 3-2: New USB device found, idVendor=0c45, idProduct=6366
[ 2364.829598] usb 3-2: New USB device strings: Mfr=2, Product=1, SerialNumber=3
[ 2364.829601] usb 3-2: Product: Digital microscope
[ 2364.829604] usb 3-2: Manufacturer: Sonix Technology Co., Ltd.
[ 2364.829606] usb 3-2: SerialNumber: SN0001
[ 2364.831835] uvcvideo: Found UVC 1.00 device Digital microscope (0c45:6366)
[ 2364.839225] uvcvideo 3-2:1.0: Entity type for entity Extension 4 was not initialized!
[ 2364.839229] uvcvideo 3-2:1.0: Entity type for entity Extension 3 was not initialized!
[ 2364.839232] uvcvideo 3-2:1.0: Entity type for entity Processing 2 was not initialized!
[ 2364.839235] uvcvideo 3-2:1.0: Entity type for entity Camera 1 was not initialized!
[ 2364.839369] input: Digital microscope: Digital mic as /devices/pci0000:00/0000:00:14.0/usb3/3-2/3-2:1.0/input/input20
[ 2637.035796] usb 3-2: USB disconnect, device number 8
[ 2646.208190] usb 3-2: new high-speed USB device number 9 using xhci_hcd
[ 2646.367005] usb 3-2: New USB device found, idVendor=0c45, idProduct=6366
[ 2646.367009] usb 3-2: New USB device strings: Mfr=2, Product=1, SerialNumber=3
[ 2646.367012] usb 3-2: Product: Digital microscope
[ 2646.367015] usb 3-2: Manufacturer: Sonix Technology Co., Ltd.
[ 2646.367017] usb 3-2: SerialNumber: SN0001
[ 2646.369205] uvcvideo: Found UVC 1.00 device Digital microscope (0c45:6366)
[ 2646.376527] uvcvideo 3-2:1.0: Entity type for entity Extension 4 was not initialized!
[ 2646.376531] uvcvideo 3-2:1.0: Entity type for entity Extension 3 was not initialized!
[ 2646.376534] uvcvideo 3-2:1.0: Entity type for entity Processing 2 was not initialized!
[ 2646.376536] uvcvideo 3-2:1.0: Entity type for entity Camera 1 was not initialized!
[ 2646.376672] input: Digital microscope: Digital mic as /devices/pci0000:00/0000:00:14.0/usb3/3-2/3-2:1.0/input/input21
我断开了罗技网络摄像头,以避免交互,并从控制台运行奶酪(使用 sudo 来避免权限问题)。我看到了以下输出:
paul@clio:~$ sudo cheese
[sudo] password for paul:
(cheese:3520): IBUS-WARNING **: The owner of /home/paul/.config/ibus/bus is not root!
libv4l2: error turning on stream: Protocol error
(cheese:3520): cheese-WARNING **: Could not read from resource.: gstv4l2bufferpool.c(1054): gst_v4l2_buffer_pool_poll (): /GstCameraBin:camerabin/GstWrapperCameraBinSrc:camera_source/GstBin:bin18/GstV4l2Src:v4l2src1:
poll error 1: Protocol error (71)
我用谷歌搜索了“microdia”和“0c45:6366”,发现很多人都在为这台显微镜而苦恼。一些人认为他们得到了它的工作,但解决方案分布在意识流的长线程中,我还没有拼凑出任何有效的东西。我注意到大多数线程都是 2008-2009 年的。这让我想知道在那段时间之后是否有工作驱动程序可用 - 但我找不到它!
任何帮助都感激不尽。
我做了很多谷歌搜索,但我无法理解所有信息。
我想从另一台相同类型的机器远程操作 Lubuntu 14.04 机器。远程机器没有连接显示器。我在两台机器上都有 Teamviewer10。
问题是在没有连接显示器的情况下,远程桌面的分辨率只有 1024x768。xrandr 显示 LVDS1 已连接,但实际上并未连接,并且它仅允许 1024x768 分辨率。
该解决方案似乎需要使用 xrandr 来测试分辨率,然后在某处插入 xrandr 命令以在启动/登录时执行命令,并使更改永久化。也有可能我需要创建 /etc/X11/xorg.conf 并设置虚拟监视器。我真的不明白其中的步骤,许多谷歌人说它无论如何都行不通。有人说我需要一个硬件加密狗(我真的不敢相信你需要硬件来做这样的事情——使用没有显示器的机器一定是一个普遍的要求)。
如果有人能告诉我我是否在正确的轨道上并使这些想法更加具体,我将不胜感激。我真的不想听到使用其他远程查看软件(vnc 等)的解决方案。将来有时间我可能会尝试这些想法,但现在我想使用 Teamviewer 使其工作(因为到目前为止,我发现当某些屏幕包含视频时,它比其他软件更不滞后)。
非常感谢。