# \#linux **URL:** https://forum.universal-robots.com/tag/linux/61.md [Latest](https://forum.universal-robots.com/latest.md) · [Categories](https://forum.universal-robots.com/categories.md) · [Tags](https://forum.universal-robots.com/tags.md) --- ## [How to scroll the console / terminal screen with only keyboard](https://forum.universal-robots.com/t/how-to-scroll-the-console-terminal-screen-with-only-keyboard/6537)
**Author:** [@fujikit](https://forum.universal-robots.com/u/fujikit)\ **Replies:** 5\ **Last updated:** [October 29, 2021, 10:28pm UTC](https://forum.universal-robots.com/t/how-to-scroll-the-console-terminal-screen-with-only-keyboard/6537 "2021-10-29T22:28:00Z")
I can switch to the console screen with “Ctrl + Alt + F9”. I want to scroll the console screen and check the previous log. Is there any way to do that? Best regards. T.FUJIKI --- ## [CB-Series Linux version in 2018](https://forum.universal-robots.com/t/cb-series-linux-version-in-2018/11272)
**Author:** [@jzamora](https://forum.universal-robots.com/u/jzamora)\ **Replies:** 2\ **Last updated:** [January 8, 2021, 6:06am UTC](https://forum.universal-robots.com/t/cb-series-linux-version-in-2018/11272 "2021-01-08T06:06:14Z")
Someone who uses CB-Series, could you tell me please what version of Linux kernel (Linux command uname -a) and Debian (Linux command cat /etc/issue) they have? Thank you! --- ## [Using USB Stick in URSim](https://forum.universal-robots.com/t/using-usb-stick-in-ursim/6389)
**Author:** [@anon47408542](https://forum.universal-robots.com/u/anon47408542)\ **Replies:** 1\ **Last updated:** [February 25, 2020, 2:58pm UTC](https://forum.universal-robots.com/t/using-usb-stick-in-ursim/6389 "2020-02-25T14:58:10Z")
Hi, I’m using the URSim(URSim UR5) using the Oracle Virtual Box. On linking my USB to the URSim, the Virtual URSim detects the USB whereas the Teach Pendant doesn’t not, due to which I’m not able to import the license f… --- ## [How to show trace trace on URCap Exception](https://forum.universal-robots.com/t/how-to-show-trace-trace-on-urcap-exception/6404)
**Author:** [@anon96671301](https://forum.universal-robots.com/u/anon96671301)\ **Replies:** 1\ **Last updated:** [February 20, 2020, 9:31am UTC](https://forum.universal-robots.com/t/how-to-show-trace-trace-on-urcap-exception/6404 "2020-02-20T09:31:40Z")
Hi. The PolyScope caught a urcap exception. I pressed the OK button by mistake. How to get a popped up stack trace again.(The exception is low recall) Is it in any logs? Thank you. --- ## [How to see polyscope terminal in UR](https://forum.universal-robots.com/t/how-to-see-polyscope-terminal-in-ur/6336)
**Author:** [@anon23710599](https://forum.universal-robots.com/u/anon23710599)\ **Replies:** 2\ **Last updated:** [February 14, 2020, 11:14am UTC](https://forum.universal-robots.com/t/how-to-see-polyscope-terminal-in-ur/6336 "2020-02-14T11:14:11Z")
Hello comunity, We are developing a URCap and all its working in URSim, the problems comes when I install the URCap in the robot and Its not shoing eny error message, but also its not doing nothing, I cannot see anythin… --- ## [Custom Robot Images + Serial Numbering](https://forum.universal-robots.com/t/custom-robot-images-serial-numbering/6203)
**Author:** [@terryc](https://forum.universal-robots.com/u/terryc)\ **Replies:** 3\ **Last updated:** [January 30, 2020, 7:07pm UTC](https://forum.universal-robots.com/t/custom-robot-images-serial-numbering/6203 "2020-01-30T19:07:32Z")
Hi everyone. I’m trying to automate setting up machines a little faster. We are doing the following with every machine. -polyscope configuration -some linux configuration like keyboard/packages/vnc/etc. The linux stu… --- ## [Asking about bluetooth connection to controller](https://forum.universal-robots.com/t/asking-about-bluetooth-connection-to-controller/6079)
**Author:** [@hesu](https://forum.universal-robots.com/u/hesu)\ **Replies:** 2\ **Last updated:** [January 22, 2020, 2:47am UTC](https://forum.universal-robots.com/t/asking-about-bluetooth-connection-to-controller/6079 "2020-01-22T02:47:25Z")
Does anyone try to connect joystick by bluetooth? In the URSim, it is recognized the joystick. But For real robot. it doesn’t work. and it failed to start bluetooth becuase of error (something like below) bluetooth.s… --- ## [Recommended URSim Setup](https://forum.universal-robots.com/t/recommended-ursim-setup/5958)
**Author:** [@anon45015616](https://forum.universal-robots.com/u/anon45015616)\ **Replies:** 7\ **Last updated:** [January 9, 2020, 9:03pm UTC](https://forum.universal-robots.com/t/recommended-ursim-setup/5958 "2020-01-09T21:03:51Z")
What’s everyone using to simulate their proposed robot setups? Are you simply running the virtual machine on your workstation or do you use a dedicated hardware setup? Or are you using a physical UR controller to conduc… --- ## [Can I make URCaps or send URScript in Windows 7](https://forum.universal-robots.com/t/can-i-make-urcaps-or-send-urscript-in-windows-7/4638)
**Author:** [@anon51059876](https://forum.universal-robots.com/u/anon51059876)\ **Replies:** 2\ **Last updated:** [July 2, 2019, 4:45pm UTC](https://forum.universal-robots.com/t/can-i-make-urcaps-or-send-urscript-in-windows-7/4638 "2019-07-02T16:45:01Z")
Can I create Urcaps in Windows 7? or Can I access Urscript in Window 7 help me --- ## [URSim, Transfer / copy file from Windows to VM](https://forum.universal-robots.com/t/ursim-transfer-copy-file-from-windows-to-vm/2998)
**Author:** [@anon66058575](https://forum.universal-robots.com/u/anon66058575)\ **Replies:** 5\ **Last updated:** [October 26, 2018, 7:05pm UTC](https://forum.universal-robots.com/t/ursim-transfer-copy-file-from-windows-to-vm/2998 "2018-10-26T19:05:49Z")
Hallo, How can load the progam from windows into simulation software. i am not able to locate the folder when i select load Program. Thanks in advance, --- ## [Installing URSim on Ubuntu 18.04 LTS](https://forum.universal-robots.com/t/installing-ursim-on-ubuntu-18-04-lts/4184)
**Author:** [@anon15329147](https://forum.universal-robots.com/u/anon15329147)\ **Replies:** 1\ **Last updated:** [May 6, 2019, 9:22am UTC](https://forum.universal-robots.com/t/installing-ursim-on-ubuntu-18-04-lts/4184 "2019-05-06T09:22:49Z")
Has anyone gotten URSim to work on Ubuntu 18.04 LTS 64 bit? URSim is saying “no controller”, see attached pictures. I’ve successfully installed URSim on 16.04 LTS with the same process, so I’m guessing its an compatibil… --- ## [URSim - NO CONTROLLER error with missing xmlrpc library](https://forum.universal-robots.com/t/ursim-no-controller-error-with-missing-xmlrpc-library/2829)
**Author:** [@anon95696640](https://forum.universal-robots.com/u/anon95696640)\ **Replies:** 12\ **Last updated:** [April 26, 2019, 7:50am UTC](https://forum.universal-robots.com/t/ursim-no-controller-error-with-missing-xmlrpc-library/2829 "2019-04-26T07:50:24Z")
This error pops up when launching URSim. Simulation of robot is not possible due to this error. Been following guides for installing on Ubuntu 18. --- ## [URCap Daemon vs Linux Daemon](https://forum.universal-robots.com/t/urcap-daemon-vs-linux-daemon/3596)
**Author:** [@frederic.chaxel](https://forum.universal-robots.com/u/frederic.chaxel)\ **Replies:** 2\ **Last updated:** [February 7, 2019, 7:50am UTC](https://forum.universal-robots.com/t/urcap-daemon-vs-linux-daemon/3596 "2019-02-07T07:50:22Z")
Hi, I’m new with UR so sorry if this question sound strange. Why should I write an Urcap application in order to start a daemon (and start a communication with it using free tcp socket) rather than installing my applic… --- ## [Problem booting URSim](https://forum.universal-robots.com/t/problem-booting-ursim/2989)
**Author:** [@anon66058575](https://forum.universal-robots.com/u/anon66058575)\ **Replies:** 2\ **Last updated:** [October 25, 2018, 7:41pm UTC](https://forum.universal-robots.com/t/problem-booting-ursim/2989 "2018-10-25T19:41:56Z")
Hallo, I am new to this software. I have been trying to run the simulation software but it’s showing the following error \*\*Result Code: \*\* E\_FAIL (0x80004005) \*\*Component: \*\* MachineWrap \*\*Interface: \*\* IMachine {… --- ## [Simulator crashes - Canvas3d\_createNewContext - 3d acceleration](https://forum.universal-robots.com/t/simulator-crashes-canvas3d-createnewcontext-3d-acceleration/2688)
**Author:** [@anon62133140](https://forum.universal-robots.com/u/anon62133140)\ **Replies:** 3\ **Last updated:** [September 13, 2018, 7:25am UTC](https://forum.universal-robots.com/t/simulator-crashes-canvas3d-createnewcontext-3d-acceleration/2688 "2018-09-13T07:25:06Z")
Hello, I am running UR5.0 simulator on my linux box and am seeing the simulator crash when I go to the move tab. The simulator fails with the error message Canvas3d\_createNewContext: couldn’t create context. Any ideas… --- ## [How to mount a VMWare shared folder in URSim](https://forum.universal-robots.com/t/how-to-mount-a-vmware-shared-folder-in-ursim/1830)
**Author:** [@anon88349317](https://forum.universal-robots.com/u/anon88349317)\ **Replies:** 5\ **Last updated:** [April 6, 2018, 9:40am UTC](https://forum.universal-robots.com/t/how-to-mount-a-vmware-shared-folder-in-ursim/1830 "2018-04-06T09:40:59Z")
Hi, is there an easy way to mount a VMWare share in URSim? I’ve tried this command without success: sudo mount -t vmhgfs .host:/ /mnt/hgfs/ or sudo mount -t vmhgfs .host:/ /home/ur/shares/ I’m getting the error: “Er… --- ## [Connecting external USB WIFI card](https://forum.universal-robots.com/t/connecting-external-usb-wifi-card/1842)
**Author:** [@anon21401016](https://forum.universal-robots.com/u/anon21401016)\ **Replies:** 1\ **Last updated:** [April 4, 2018, 6:05pm UTC](https://forum.universal-robots.com/t/connecting-external-usb-wifi-card/1842 "2018-04-04T18:05:09Z")
Hi, Did anyone try to connect an external USB WIFI card to UR? I am trying to connect TP-LINK TL-WN722N N, but I am not able to jump over installation of drivers. If yes, what kind of card did you use? If anybody have…