> For the complete documentation index, see [llms.txt](https://learn.canceridc.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.canceridc.dev/portal/portal-known-issues.md).

# Portal known issues

## 1.2.0 - January 2021 (canceridc.202101111506.0a8af57)

The Imaging Data Commons Explore Image Data portal is a platform that allows users to explore, filter, create cohorts, and view image studies and series using cutting-edge technology viewers.

* Some filter selections are not saved for cohort creation after logging into the interface - [ImagingDataCommons/IDC-WebApp#519](https://github.com/ImagingDataCommons/IDC-WebApp/issues/519)
* Entire page will scroll when using the cohort creation confirmation popup - [ImagingDataCommons/IDC-WebApp#514](https://github.com/ImagingDataCommons/IDC-WebApp/issues/514)
* Error exporting cohort into BigQuery table with integer filter values - [ImagingDataCommons/IDC-WebApp#492](https://github.com/ImagingDataCommons/IDC-WebApp/issues/492)
* 500 error returned in developers console, problem fetching data - [ImagingDataCommons/IDC-WebApp#462](https://github.com/ImagingDataCommons/IDC-WebApp/issues/462)
* Age at diagnosis None selection is not listed on the cohort creation confirmation pop-up - [ImagingDataCommons/IDC-WebApp#420](https://github.com/ImagingDataCommons/IDC-WebApp/issues/420)
* Capitalization of collection names should be consistent with TCIA conventions in all places - [ImagingDataCommons/IDC-WebApp#414](https://github.com/ImagingDataCommons/IDC-WebApp/issues/414)
* "Show more" shows a negative number on occasion - [ImagingDataCommons/IDC-WebApp#374](https://github.com/ImagingDataCommons/IDC-WebApp/issues/374)
* Duplicate entries under object class with the name "Digital Mammography X-Ray Image" - [ImagingDataCommons/IDC-WebApp/issues#233](https://github.com/ImagingDataCommons/IDC-WebApp/issues/233)
* Series and Study Tables need to account for 'unfetched data' - [ImagingDataCommons/IDC-WebApp#186](https://github.com/ImagingDataCommons/IDC-WebApp/issues/186)
* Clicking on the 2D MPR freezes the viewer when working on a Safari browser - [ImagingDataCommons/IDC-WebApp#213](https://github.com/ImagingDataCommons/IDC-WebApp/issues/213)

## 1.1.0 - December 2020 (canceridc.202012091728.674fff0)

The Imaging Data Commons Explore Image Data portal is a platform that allows users to explore, filter, create cohorts, and view image studies and series using cutting-edge technology viewers.

* Error exporting cohort into BigQuery table with integer filter values - [ImagingDataCommons/IDC-WebApp#492](https://github.com/ImagingDataCommons/IDC-WebApp/issues/492)
* Series and Study Tables need to account for 'unfetched data' - [ImagingDataCommons/IDC-WebApp#186](https://github.com/ImagingDataCommons/IDC-WebApp/issues/186)
* Clicking on the 2D MPR freezes the viewer when working on a Safari browser - [ImagingDataCommons/IDC-WebApp#213](https://github.com/ImagingDataCommons/IDC-WebApp/issues/213)
* Duplicate entries under object class with the name "Digital Mammography X-Ray Image" - [ImagingDataCommons/IDC-WebApp/issues#233](https://github.com/ImagingDataCommons/IDC-WebApp/issues/233)
* "Show more" shows a negative number on occasion - [ImagingDataCommons/IDC-WebApp#374](https://github.com/ImagingDataCommons/IDC-WebApp/issues/374)
* Capitalization of collection names should be consistent with TCIA conventions in all places - [ImagingDataCommons/IDC-WebApp#414](https://github.com/ImagingDataCommons/IDC-WebApp/issues/414)
* Age at diagnosis None selection is not listed on the cohort creation confirmation pop-up - [ImagingDataCommons/IDC-WebApp#420](https://github.com/ImagingDataCommons/IDC-WebApp/issues/420)
* Check all / uncheck all button below collection list does not work - [ImagingDataCommons/IDC-WebApp#445](https://github.com/ImagingDataCommons/IDC-WebApp/issues/445)
* The collection name is labeled Project Name in the studies section of the search results page - [ImagingDataCommons/IDC-WebApp#452](https://github.com/ImagingDataCommons/IDC-WebApp/issues/452)
* 500 error returned in developers console, problem fetching data - [ImagingDataCommons/IDC-WebApp#462](https://github.com/ImagingDataCommons/IDC-WebApp/issues/462)
* -1 as value range error for standardized added metabolic activity filter - [ImagingDataCommons/IDC-WebApp#493](https://github.com/ImagingDataCommons/IDC-WebApp/issues/493)

## 1.0.0 - October 2020 (canceridc.202010190226.4e8597)

The Imaging Data Commons Explore Image Data portal is a platform that allows users to explore, filter, create cohorts, and view image studies and series using cutting-edge technology viewers.

### **Data Exploration**

* Lack of consistent punctuation throughout the web app - [ImagingDataCommons/IDC-WebApp#414](https://github.com/ImagingDataCommons/IDC-WebApp/issues/414)
* Attribute values appear as blank when zero cases are present for the Search Configuration panel - [ImagingDataCommons/IDC-WebApp#423](https://github.com/ImagingDataCommons/IDC-WebApp/issues/423)
* An attribute selection combined with a Quantitative Analysis attribute selection will display all value options when no cases are available in certain use cases - [ImagingDataCommons/IDC-WebApp#341](https://github.com/ImagingDataCommons/IDC-WebApp/issues/341)
* Attribute slider for Quantitative values will display with zero cases present in attribute selection - [ImagingDataCommons/IDC-WebApp#425](https://github.com/ImagingDataCommons/IDC-WebApp/issues/425)
* The selection of the Age at Diagnosis None attribute is not reflected in the cohorts confirmation pop-up or the cohort details page - [ImagingDataCommons/IDC-WebApp#420](https://github.com/ImagingDataCommons/IDC-WebApp/issues/420)
* The download of the cohort manifest is truncated at 65,000 records ordered by PatientID, StudyID, SeriesID, and InstanceID -[ ImagingDataCommons/IDC-WebApp#394](https://github.com/ImagingDataCommons/IDC-WebApp/issues/394)
* Duplication of value Digital Mammography X-Ray Image for Object Class attribute present in the data portal under the original tab -[ ImagingDataCommons/IDC-WebApp#233](https://github.com/ImagingDataCommons/IDC-WebApp/issues/233)
* Data summary ribbon needs to be updated to account for NSCLC-Radiomics - [ImagingDataCommons/IDC-WebApp#437](https://github.com/ImagingDataCommons/IDC-WebApp/issues/437)
* Selection of a collection attribute on the no login required data exploration page doesn't save the selection after login - [ImagingDataCommons/IDC-WebApp#439](https://github.com/ImagingDataCommons/IDC-WebApp/issues/439)

More detailed information can be found on GitHub under the ImagingDataCommons/Web-App repository. All tickets related to known issues within the data portal are labeled with either a [bug](https://github.com/ImagingDataCommons/IDC-WebApp/issues?q=is%3Aissue+is%3Aopen+label%3Abug) or an [enhancement](https://github.com/ImagingDataCommons/IDC-WebApp/issues?q=is%3Aissue+is%3Aopen+label%3Aenhancement) label.

### **Image Visualization**

* The about box of the OHIF viewer reports the incorrect version number - [OHIF/Viewers#2023](https://github.com/OHIF/Viewers/issues/2023)
* Selection of the Object class real-world mapping attribute will cause the OHIF viewer not to load
* [ImagingDataCommons/IDC-WebApp#332](https://github.com/ImagingDataCommons/IDC-WebApp/issues/332)
* When working with the Safari browser, the 2D MPR functionality causes the viewer to freeze. We recommend using Google Chrome or Firefox when working with the Imaging Data Commons - [ImagingDataCommons/IDC-WebApp#213](https://github.com/ImagingDataCommons/IDC-WebApp/issues/213)
* Tag viewer version is currently broken for RT Struct series in the OHIF viewer - [OHIF/Viewers#2122](https://github.com/OHIF/Viewers/issues/2122)
* The occasional return of a Chunk Load Error on the viewer load not handled correctly and will cause the viewer to fail - [OHIF/Viewers#2021](https://github.com/OHIF/Viewers/issues/2021)
* The scroll bar is missing in the Tag viewer window - [OHIF/Viewers#2029](https://github.com/OHIF/Viewers/issues/2029)
* When working with RT Structure sets, the RightSidePanel: Cannot read property 'SeriesInstanceUID' of undefined error returned in the viewer - [OHIF/Viewers#2123](https://github.com/OHIF/Viewers/issues/2123)
* On occasion, the RTSTRUCT tab is shown when not applicable, does not load when opened - [OHIF/Viewers#2017](https://github.com/OHIF/Viewers/issues/2117)
* The OHIF viewer doesn't load kidney and tumor plane segmentations found in TCIA - [OHIF/Viewers#1345](https://github.com/OHIF/Viewers/issues/1345)
* Zoom does not Update Crosshairs in MPR Mode - [OHIF/Viewers#1419](https://github.com/OHIF/Viewers/issues/1419)
* Unable to display the same scan in two viewports and displaying different RTSTRUCTs, SEGs, and cornerstone planar measurements in each - [OHIF/Viewers#1522](https://github.com/OHIF/Viewers/issues/1522)
* SVG Crosshair issues in VTK - [OHIF/Viewers#1696](https://github.com/OHIF/Viewers/issues/1696)

More detailed information can be found in GitHub within the OHIF/Viewers repository. All tickets related to the Imaging Data Commons are labeled with either an [IDC:candidate](https://github.com/OHIF/Viewers/labels/IDC%3Acandidate) or an [IDC:priority](https://github.com/OHIF/Viewers/labels/IDC%3Apriority) label.

### Black screen while opening IDC Viewer

You may occasionally experience black screen while opening images in IDC Viewer, such as in the image below:

![](https://1103581492-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MCTG4fXybYgGMalZnmf-2668963341%2Fuploads%2Fgit-blob-714a718b923184d3bdfd5e382576d346040d7521%2F96320286-dbc51680-0fc6-11eb-81ba-290e940f2f3f.png?alt=media)

If this happens, try reloading the page several times, or clearing cache and doing hard reload, as shown below.

![](https://1103581492-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MCTG4fXybYgGMalZnmf-2668963341%2Fuploads%2Fgit-blob-f6b53c4df62f41ef35d409bbf7d542ac61197c17%2Fhard_reload.gif?alt=media)

To track the status of this issue in GitHub please see [OHIF/Viewers#2121](https://github.com/OHIF/Viewers/issues/2121).