Important NoticesResponse to COVID-19 infection. (Official page of University of Tsukuba)

The Office of Educational Cloud has been established for the purpose of promoting e-learning at the university and improving the quality of education through ICT. Its main work is operating the learning management system (LMS) for the entire university. Furthermore, in an aim to expand educational materials focused on videos that provide better educational benefits than text-based educational materials that have been used up until now, the Office is introducing systems such as an automatic lecture recording and remote lecture system while producing and distributing various multimedia contents. In addition, the Office operates Open Course Ware (OCW) programs as a means to externally communicate the university’s education and research activities. The Office of Educational Cloud serves as the cloud infrastructure that aggregates these various educational information systems at the university.

Office of Educational Cloud services

About using manaba

Impact on the Learning Management System (manaba) due to the maintenance of the Unified Authentication System

The maintenance of the Unified Authentication System is scheduled during the time below.
Due to the maintenance, you may not be able to log in to the Learning Management System (manaba) temporarily.
In this case, please try again in a few minutes.

Date: Wednesday, March 22
Time: From around 4:30 a.m.

About bugs for using manaba on Microsoft Edge(Updated March 20, 2023)

January 20, 2023

Asahi Net Inc. has reported that when Microsoft Edge is used for manaba, "radio buttons" etc. may not be displayed on Tests etc.

Since the company says that the reason is under investigation, please use the other manaba-supported browsers such as Google Chrome or Mozilla Firefox until the problem is resolved.

We apologize for any inconvenience.
Please wait for a while until the problem is resolved.

March 20, 2023

Asahi Net has reported a problem in situations where the "Trend Toolbar", a Microsoft Edge extension, is being used, which can be resolved by the following method. Please check if you are using "Trend Toolbar".

How to resolve

The display problem has been fixed in version 1.7.1338.0 of the Trend Toolbar. If you have been using a version earlier than "1.7.1338.0", please update to the latest version.

<How to check the version of Trend Toolbar (Microsoft Edge)>

  1. Launch Microsoft Edge.
  2. Click on [...] in the upper right corner of the screen and select "Extensions" from the menu.
  3. Select "Manage Extensions".
  4. Click "Details" in the Trend Toolbar section.
  5. If the version is "1.7.1338.0" or higher, no update is required. If the version is earlier than "1.7.1338.0", please proceed to the next update procedure.

<Update Trend Toolbar (Microsoft Edge)>

  1. Launch Microsoft Edge.
  2. Click on [...] in the upper right corner of the screen and select "Extensions" from the menu.
  3. On the screen that appears, click on [...] at the right of "Trend Toolbar" and select "Remove from Microsoft Edge".
  4. When prompted as "Remove Trend Toolbar from Microsoft Edge?", click "Remove".
  5. After the deletion is complete, reopen Microsoft Edge.
  6. Access the following URL in Microsoft Edge
  7. When the Microsoft Store screen appears, click the "Get" button.
  8. When the message 'Add "Trend Toolbar" to Microsoft Edge?' is prompted, click "Add Extension".
  9. When you see "Trend Toolbar has been added to Microsoft Edge", the update of Trend Toolbar is complete.