# \#koa **URL:** https://discuss.openedx.org/tag/koa/36.md [Latest](https://discuss.openedx.org/latest.md) · [Categories](https://discuss.openedx.org/categories.md) · [Tags](https://discuss.openedx.org/tags.md) --- ## [LMS dashboard lag and Studio timeout errors when running background automation environments](https://discuss.openedx.org/t/lms-dashboard-lag-and-studio-timeout-errors-when-running-background-automation-environments/18866)
**Author:** [@Lucinda](https://discuss.openedx.org/u/Lucinda)\ **Replies:** 2\ **Last updated:** [May 2, 2026, 8:01am UTC](https://discuss.openedx.org/t/lms-dashboard-lag-and-studio-timeout-errors-when-running-background-automation-environments/18866 "2026-05-02T08:01:52Z")
Hi everyone, I’ve been working on configuring a new course instance in Open edX (Koa release), but I’ve recently hit a persistent technical snag where the LMS dashboard becomes incredibly sluggish and the Studio editor … --- ## [Migrate data from Koa version to Sumac version](https://discuss.openedx.org/t/migrate-data-from-koa-version-to-sumac-version/17486)
**Author:** [@vuthehuyht](https://discuss.openedx.org/u/vuthehuyht)\ **Replies:** 6\ **Last updated:** [November 21, 2025, 7:35am UTC](https://discuss.openedx.org/t/migrate-data-from-koa-version-to-sumac-version/17486 "2025-11-21T07:35:21Z")
Hi everyone, I currently have an Open edX Koa instance deployed using the native (Ansible) installation. I am planning to upgrade to Sumac and migrate the deployment to Kubernetes. The application upgrade part is manag… --- ## [Course thumbnail being incorrectly set in imported courses](https://discuss.openedx.org/t/course-thumbnail-being-incorrectly-set-in-imported-courses/17331)
**Author:** [@Retr0](https://discuss.openedx.org/u/Retr0)\ **Replies:** 7\ **Last updated:** [October 18, 2025, 8:48am UTC](https://discuss.openedx.org/t/course-thumbnail-being-incorrectly-set-in-imported-courses/17331 "2025-10-18T08:48:11Z")
Hello everyone, I have migrated some courses from an old Open edX installation to a newer one and it appears that the course thumbnails are not showing correctly on the LMS. Specifically, the course thumbnails get set … --- ## [Add a LTI 1.1 tool with launch link](https://discuss.openedx.org/t/add-a-lti-1-1-tool-with-launch-link/15117)
**Author:** [@Kranthi\_Bathula](https://discuss.openedx.org/u/Kranthi_Bathula)\ **Replies:** 4\ **Last updated:** [February 28, 2025, 7:54pm UTC](https://discuss.openedx.org/t/add-a-lti-1-1-tool-with-launch-link/15117 "2025-02-28T19:54:56Z")
Hello, I am trying to add my LTI 1.1 tool to edX but am running into an issue where I cannot place in a launch link, I am able to place in the id and secret but cannot find a place for the launch link. Is there a process… --- ## [Course Display Name](https://discuss.openedx.org/t/course-display-name/14124)
**Author:** [@Musowwir\_Lubis\_ICE\_I](https://discuss.openedx.org/u/Musowwir_Lubis_ICE_I)\ **Replies:** 6\ **Last updated:** [November 12, 2024, 9:13pm UTC](https://discuss.openedx.org/t/course-display-name/14124 "2024-11-12T21:13:28Z")
Hi everyone. I am a teacher, and my institution uses open edx as LMS in my institution. I am developing my course. At the end of my course, I want to congratulate my students for completing the course. but I want to ma… --- ## [Unable to Access Course Block (Section) – Original URL Replaced by MFE URL](https://discuss.openedx.org/t/unable-to-access-course-block-section-original-url-replaced-by-mfe-url/13682)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 1\ **Last updated:** [August 16, 2024, 4:17pm UTC](https://discuss.openedx.org/t/unable-to-access-course-block-section-original-url-replaced-by-mfe-url/13682 "2024-08-16T16:17:42Z")
I’m experiencing an issue in Open edX Palm where, after clicking on a course section, the URL automatically changes to an MFE (Micro-Frontend) type URL. For example: Original URL: https://lms-xxxxxx.in/courses/course-v… --- ## [In OpenEdx Not Able to Access LMS Course Contains (Palm Version) (Error is webpack\_loader.exceptions.WebpackBundleLookupError)](https://discuss.openedx.org/t/in-openedx-not-able-to-access-lms-course-contains-palm-version-error-is-webpack-loader-exceptions-webpackbundlelookuperror/13564)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 2\ **Last updated:** [August 14, 2024, 11:49am UTC](https://discuss.openedx.org/t/in-openedx-not-able-to-access-lms-course-contains-palm-version-error-is-webpack-loader-exceptions-webpackbundlelookuperror/13564 "2024-08-14T11:49:20Z")
After clicking on the LMS course, an error occurs and the error log shows this. views.py:597 - Error in /courses/course-v1:RICE+1\_13\_2630+2021\_Q1/course/: user=neerajACT, effective\_user=neerajACT, course=course-v1:RICE… --- ## [Openedx Getting WebpackBundleLookupError after clicking course in Card](https://discuss.openedx.org/t/openedx-getting-webpackbundlelookuperror-after-clicking-course-in-card/13525)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 3\ **Last updated:** [August 14, 2024, 11:17am UTC](https://discuss.openedx.org/t/openedx-getting-webpackbundlelookuperror-after-clicking-course-in-card/13525 "2024-08-14T11:17:24Z")
Hi Guys, I am upgrading the OpenEdX system from the native Koa version to the Tutor Palm version. The migration is almost 80% complete. All custom and native features are working, and the Course Studio part is functioni… --- ## [Import Errors for Custom Django Apps in XBlock Development on OpenEdX Palm Version](https://discuss.openedx.org/t/import-errors-for-custom-django-apps-in-xblock-development-on-openedx-palm-version/13648)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 0\ **Last updated:** [August 13, 2024, 9:06am UTC](https://discuss.openedx.org/t/import-errors-for-custom-django-apps-in-xblock-development-on-openedx-palm-version/13648 "2024-08-13T09:06:09Z")
Hi everyone, I’m having trouble importing custom Django apps in an Open edX XBlock. Even though the Django application is installed in the Open edX environment, I’m getting errors. ModuleNotFoundError: No module named… --- ## [Self-assigned cohorts](https://discuss.openedx.org/t/self-assigned-cohorts/6049)
**Author:** [@vincent.laberge](https://discuss.openedx.org/u/vincent.laberge)\ **Replies:** 25\ **Last updated:** [May 2, 2024, 12:33pm UTC](https://discuss.openedx.org/t/self-assigned-cohorts/6049 "2024-05-02T12:33:47Z")
Hello community! I perused the docs and failed to find a way to let learners self-assign into a cohort. It’s for an open course which is tailored for two different target audiences, which would run for two or three yea… --- ## [Encountering Course Data Retrieval Issue during Koa to Palm Version Upgrade in Studio](https://discuss.openedx.org/t/encountering-course-data-retrieval-issue-during-koa-to-palm-version-upgrade-in-studio/12514)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 0\ **Last updated:** [March 13, 2024, 7:10pm UTC](https://discuss.openedx.org/t/encountering-course-data-retrieval-issue-during-koa-to-palm-version-upgrade-in-studio/12514 "2024-03-13T19:10:04Z")
I’m currently upgrading from Koa to the Palm version, and I’ve encountered an issue in the studio. Specifically, I’m unable to retrieve course data due to a problem with… org == None def \_accessible\_courses\_summary\_ite… --- ## [How to upgrade Open edX Native production Koa to Tutor Palm?](https://discuss.openedx.org/t/how-to-upgrade-open-edx-native-production-koa-to-tutor-palm/12018)
**Author:** [@Neeraj\_Singh](https://discuss.openedx.org/u/Neeraj_Singh)\ **Replies:** 9\ **Last updated:** [March 12, 2024, 9:54am UTC](https://discuss.openedx.org/t/how-to-upgrade-open-edx-native-production-koa-to-tutor-palm/12018 "2024-03-12T09:54:46Z")
Hi, I am currently using the Open edX Koa version, and I would like to upgrade to Palm due to a MySQL version upgrade. Could you please suggest the upgrade process and guide me on an easy way to handle data or database … --- ## [Get thread count and unread count on all topics api](https://discuss.openedx.org/t/get-thread-count-and-unread-count-on-all-topics-api/11702)
**Author:** [@parthasarathi.g](https://discuss.openedx.org/u/parthasarathi.g)\ **Replies:** 0\ **Last updated:** [November 14, 2023, 2:06pm UTC](https://discuss.openedx.org/t/get-thread-count-and-unread-count-on-all-topics-api/11702 "2023-11-14T14:06:56Z")
Existing openedx koya version all topics on a course for discussion forum provide topic list for requested user. How to customise all topic api to get total thread count and unread count for requested user. --- ## [Dynamic Theaming](https://discuss.openedx.org/t/dynamic-theaming/9908)
**Author:** [@Developer\_06](https://discuss.openedx.org/u/Developer_06)\ **Replies:** 0\ **Last updated:** [April 20, 2023, 3:47pm UTC](https://discuss.openedx.org/t/dynamic-theaming/9908 "2023-04-20T15:47:12Z")
Hello all ! i want to dynamically change the color scheme for edx , primarily lms , is it possible to do it on the fly , till now i have isolated edx-platform/node\_modules/@edx/edx-bootstrap/sass/open-edx/\_variables.scss… --- ## [After Uploading SCORM file shows an error](https://discuss.openedx.org/t/after-uploading-scorm-file-shows-an-error/9889)
**Author:** [@eva](https://discuss.openedx.org/u/eva)\ **Replies:** 1\ **Last updated:** [April 23, 2023, 3:29pm UTC](https://discuss.openedx.org/t/after-uploading-scorm-file-shows-an-error/9889 "2023-04-23T15:29:53Z")
After uploading a SCORM file through studio showing an error in pop-up window - “Unable to acquire LMS API, content may not play properly and results may not be recorded”. I am using koa version. Please help --- ## [Upgrade from koa to lilac migration error](https://discuss.openedx.org/t/upgrade-from-koa-to-lilac-migration-error/9405)
**Author:** [@Engr\_James\_Lusuegro](https://discuss.openedx.org/u/Engr_James_Lusuegro)\ **Replies:** 5\ **Last updated:** [February 22, 2023, 3:11pm UTC](https://discuss.openedx.org/t/upgrade-from-koa-to-lilac-migration-error/9405 "2023-02-22T15:11:19Z")
Good day! I am upgrading my tutor koa to lilac (hopefully wanting my instance to be upgraded to nutmeg), but I’ve encountered some problem when running tutor local quickstart. Using the commands: $ sudo su $ tutor loc… --- ## [Error accessing course via Studio (CMS) Tutor Koa](https://discuss.openedx.org/t/error-accessing-course-via-studio-cms-tutor-koa/9372)
**Author:** [@justin-jones](https://discuss.openedx.org/u/justin-jones)\ **Replies:** 0\ **Last updated:** [February 15, 2023, 5:55pm UTC](https://discuss.openedx.org/t/error-accessing-course-via-studio-cms-tutor-koa/9372 "2023-02-15T17:55:43Z")
Good Morning team! We have run into an issue where one of our courses is not showing up in the CMS studio. When we manually navigate to the URL we are receiving the following error in the browser: The Studio servers … --- ## [Error in Custom Theme When Upgrading from Koa -\> Nutmeg](https://discuss.openedx.org/t/error-in-custom-theme-when-upgrading-from-koa-nutmeg/9339)
**Author:** [@justin-jones](https://discuss.openedx.org/u/justin-jones)\ **Replies:** 2\ **Last updated:** [February 12, 2023, 2:57pm UTC](https://discuss.openedx.org/t/error-in-custom-theme-when-upgrading-from-koa-nutmeg/9339 "2023-02-12T14:57:41Z")
Good morning team! We are working on upgrading from Koa → Nutmeg using tutor. We have a custom theme that we are trying to continue to use. We are setting the following waffle\_flags: tutor local run lms ./manage.py l… --- ## [Upgrade from Native to Tutor](https://discuss.openedx.org/t/upgrade-from-native-to-tutor/9252)
**Author:** [@Engr\_James\_Lusuegro](https://discuss.openedx.org/u/Engr_James_Lusuegro)\ **Replies:** 9\ **Last updated:** [February 10, 2023, 6:33pm UTC](https://discuss.openedx.org/t/upgrade-from-native-to-tutor/9252 "2023-02-10T18:33:44Z")
Good day fellow developers! I am quite in need of assistance in my case. My Open edX is native installed (koa version) and it has hundreds of thousand users with tremendous amount of data. Since the native installation m… --- ## [MongoDB EC2 AWS Recommended settings](https://discuss.openedx.org/t/mongodb-ec2-aws-recommended-settings/9284)
**Author:** [@justin-jones](https://discuss.openedx.org/u/justin-jones)\ **Replies:** 0\ **Last updated:** [February 2, 2023, 3:58pm UTC](https://discuss.openedx.org/t/mongodb-ec2-aws-recommended-settings/9284 "2023-02-02T15:58:16Z")
Good Morning Team! We are currently running Tutor KOA on 2 EC2 instances. We have a three node MongoDB cluster running on separate EC2’s. We have recently started having some 100% CPU Saturation warnings coming from o… --- ## [Coursera or Udemy integration with Open edX LMS](https://discuss.openedx.org/t/coursera-or-udemy-integration-with-open-edx-lms/6280)
**Author:** [@Mahendra](https://discuss.openedx.org/u/Mahendra)\ **Replies:** 1\ **Last updated:** [January 6, 2023, 5:35am UTC](https://discuss.openedx.org/t/coursera-or-udemy-integration-with-open-edx-lms/6280 "2023-01-06T05:35:25Z")
Hi, We are planning to integrate Coursera or Udemy course catalog in our Open edX LMS. As per my research, we can load edx.org courses in Open edX LMS using EdX Enterprise API. Is there any way to load Coursera and Udem… --- ## [How can I add a certificate to the CCX course?](https://discuss.openedx.org/t/how-can-i-add-a-certificate-to-the-ccx-course/8799)
**Author:** [@Vladimir\_Susloparov](https://discuss.openedx.org/u/Vladimir_Susloparov)\ **Replies:** 3\ **Last updated:** [November 30, 2022, 2:02am UTC](https://discuss.openedx.org/t/how-can-i-add-a-certificate-to-the-ccx-course/8799 "2022-11-30T02:02:37Z")
How can I add a certificate to the CCX course? Can a CCX course have a certificate? --- ## [Custom certificate per course on koa.master (native)](https://discuss.openedx.org/t/custom-certificate-per-course-on-koa-master-native/8652)
**Author:** [@giannopk](https://discuss.openedx.org/u/giannopk)\ **Replies:** 0\ **Last updated:** [November 4, 2022, 9:43am UTC](https://discuss.openedx.org/t/custom-certificate-per-course-on-koa-master-native/8652 "2022-11-04T09:43:05Z")
Hi, On koa.master (native), I have edited the code in /edx/app/edxapp/edx-platform/lms/templates/certificates/\_accomplishment-rendering.html to generate the same certificate for all courses. (I did not use template over… --- ## [Refresh metadata course in discovery service: data too long for column](https://discuss.openedx.org/t/refresh-metadata-course-in-discovery-service-data-too-long-for-column/8561)
**Author:** [@Vladimir\_Susloparov](https://discuss.openedx.org/u/Vladimir_Susloparov)\ **Replies:** 0\ **Last updated:** [October 24, 2022, 8:55am UTC](https://discuss.openedx.org/t/refresh-metadata-course-in-discovery-service-data-too-long-for-column/8561 "2022-10-24T08:55:54Z")
When I execute the refresh\_course\_metadata command I get the next error message: MySQLdb.\_exceptions.DataError: (1406, “Data too long for column ‘card\_image\_url’ at row 1”) Today we use the KOA version. Because we ar… --- ## [Upgrading Koa to Nutmeg: why don't courses appear?](https://discuss.openedx.org/t/upgrading-koa-to-nutmeg-why-dont-courses-appear/8287)
**Author:** [@lpm0073](https://discuss.openedx.org/u/lpm0073)\ **Replies:** 16\ **Last updated:** [September 22, 2022, 10:50pm UTC](https://discuss.openedx.org/t/upgrading-koa-to-nutmeg-why-dont-courses-appear/8287 "2022-09-22T22:50:32Z")
I’m working on a platform upgrade from Koa to Nutmeg. Both the MySQL and MongoDB data imported to the new platform without any unexpected problems. However, the courses do not appear in Studio nor anywhere in LMS except … --- ## [Course Development Guidelines](https://discuss.openedx.org/t/course-development-guidelines/7587)
**Author:** [@RoiCampus](https://discuss.openedx.org/u/RoiCampus)\ **Replies:** 0\ **Last updated:** [June 23, 2022, 7:55am UTC](https://discuss.openedx.org/t/course-development-guidelines/7587 "2022-06-23T07:55:08Z")
Hi, At CampusIL, we want to provide guidelines, technical disclaimers, and technical limitations for our content developers. (For example, not creating large courses, Build courses with less than XX subsections and less… --- ## [Enrollment Track Group Deletion](https://discuss.openedx.org/t/enrollment-track-group-deletion/7573)
**Author:** [@Muhammad\_Arsalan](https://discuss.openedx.org/u/Muhammad_Arsalan)\ **Replies:** 0\ **Last updated:** [June 22, 2022, 11:01am UTC](https://discuss.openedx.org/t/enrollment-track-group-deletion/7573 "2022-06-22T11:01:46Z")
How can we delete Enrollment Track Groups --- ## [Koa Release - error during installation - npm error code ELIFECYCLE](https://discuss.openedx.org/t/koa-release-error-during-installation-npm-error-code-elifecycle/4179)
**Author:** [@Herve\_siyou](https://discuss.openedx.org/u/Herve_siyou)\ **Replies:** 6\ **Last updated:** [June 16, 2022, 8:08am UTC](https://discuss.openedx.org/t/koa-release-error-during-installation-npm-error-code-elifecycle/4179 "2022-06-16T08:08:53Z")
Hello. I’m running an installation of koa.master, but it fail always at the same stage. Here is the log output: TASK \[mfe : upgrade npm\] \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* changed: \[localhost\] T… --- ## [Change theme very been error](https://discuss.openedx.org/t/change-theme-very-been-error/7424)
**Author:** [@hijulien-gan](https://discuss.openedx.org/u/hijulien-gan)\ **Replies:** 4\ **Last updated:** [June 10, 2022, 2:34am UTC](https://discuss.openedx.org/t/change-theme-very-been-error/7424 "2022-06-10T02:34:19Z")
Why is it necessary to rebuild the image when changing the theme? It is very easy to make mistakes during the process. What are the ways to avoid rebuilding the image when setting the theme? --- ## [Help about proctoring](https://discuss.openedx.org/t/help-about-proctoring/7273)
**Author:** [@matiasua](https://discuss.openedx.org/u/matiasua)\ **Replies:** 3\ **Last updated:** [May 20, 2022, 2:13pm UTC](https://discuss.openedx.org/t/help-about-proctoring/7273 "2022-05-20T14:13:01Z")
We are working with a Tutor-based installation and we tried to install Proctortrack as a proctoring tool in our platform, but we had an issue with the assets of the tool that are not being compiled. We also check that in… [Next page](https://discuss.openedx.org/tag/koa/36.md?match_all_tags=true&page=1&tags%5B%5D=koa)