List view

System should not allow to fill <code>Symbol</code> and <code>Name</code> fields if <code>Type</code> is not selected on Monomer creation wizard

3.7.0-rc.1 confirmed

GPT ReadyIndicated that ChatGPT5 (or better model) can reproduce that issue in Agent modeIndicated that ChatGPT5 (or better model) can reproduce that issue in Agent mode

Priority: Low

Severity: LowLow level visibility to the userLow level visibility to the user

Status: Open.

Bug

#7740 In epam/ketcher;

· AlexeyGirin opened on Aug 28, 2025

Macro: lack of tooltips for the Fullscreen and the Select Rectangle buttons in the hover state

3.7.0-rc.1 confirmed

Macromolecules

Priority: Low

Status: Open.

Bug

#4170 In epam/ketcher;

· ViktoriaTkacheva opened on Feb 29, 2024

ABS label becomes detached from the structure after horizontal or vertical flip

3.7.0-rc.1 confirmed

Common UI problemsBucket: Common UI problemsBucket: Common UI problems

Priority: Low

Severity: LowLow level visibility to the userLow level visibility to the user

StereochemistryBucket: Stereochemistry related issuesBucket: Stereochemistry related issues

Status: Open.

Bug

#7240 In epam/ketcher;

· Zhirnoff opened on Jun 11, 2025

System doesn't show IDT aliases in preview tooltip for custom presets

3.6.0-rc.1 confirmed

Priority: Medium

Status: Open.

Bug

#5227 In epam/ketcher;

· AlexeyGirin opened on Aug 7, 2024

Side-chain connections are not always displayed with rounded corners

3.6.0-rc.1 confirmed

Priority: Medium

Snake modeBucket: Snake mode related issuesBucket: Snake mode related issues

Status: Open.

Bug

#4974 In epam/ketcher;

· ViktoriaTkacheva opened on Jul 3, 2024

Phosphate is displayed wrong in the Sequence mode, if connect phosphate R2 and unsplit nucleotide R1

3.6.0-rc.1 confirmed

Priority: Medium

Sequence modeBucket: Sequence mode related issuesBucket: Sequence mode related issues

Status: Open.

Bug

#5089 In epam/ketcher;

· ViktoriaTkacheva opened on Jul 12, 2024

In the Sequence mode pressing Enter toggles the Fullscreen mode on and off, and changes the “Fullscreen mode” button

3.6.0-rc.1 confirmed

Full ScreenBucket: Full screen relates issuesBucket: Full screen relates issues

Macromolecules

Priority: Medium

Sequence modeBucket: Sequence mode related issuesBucket: Sequence mode related issues

Status: Open.

Bug

#4528 In epam/ketcher;

· ViktoriaTkacheva opened on Apr 23, 2024

Bond layout can be improved

3.6.0-rc.1 confirmed

Priority: Medium

Snake modeBucket: Snake mode related issuesBucket: Snake mode related issues

Status: Open.

Bug

#5076 In epam/ketcher;

· AlexeyGirin opened on Jul 11, 2024

Carbon label doesn't apper in case of 180 degree angle on macro mode

3.6.0-rc.1 confirmed

Flex modeBucket: Flex canvas related modeBucket: Flex canvas related mode

Micro-MacroBucket: Bugs related to Micro structures on Macro modeBucket: Bugs related to Micro structures on Macro mode

Priority: Medium

Status: Open.

Bug

#5661 In epam/ketcher;

· AlexeyGirin opened on Oct 7, 2024

Sense/antisense representation is wrong for chem with multipal H-bonds

3.6.0-rc.1 confirmed

AntisenseBucket: Antisense related issuesBucket: Antisense related issues

Priority: Medium

Sequence modeBucket: Sequence mode related issuesBucket: Sequence mode related issues

Severity: MediumMedium level visibility to the userMedium level visibility to the user

Status: Open.

Bug

#6466 In epam/ketcher;

· AlexeyGirin opened on Feb 10, 2025

Micro: Unable to merge molecule taken from toolbar with functional group or salt/solvent

3.6.0-rc.1 confirmed

Priority: Medium

Status: Open.

Bug

#3753 In epam/ketcher;

· AlexeyGirin opened on Dec 21, 2023

Cut-Paste functionality not working for microstructures and macrostructures in Macro mode

Micro-MacroBucket: Bugs related to Micro structures on Macro modeBucket: Bugs related to Micro structures on Macro mode

Priority: High

Severity: HighHigh level visibility to the userHigh level visibility to the user

Status: Open.

Bug

#6073 In epam/ketcher;

· Zhirnoff opened on Dec 5, 2024

System allow to select monomers behind opened context menu

3.7.0-rc.1 confirmed

Priority: Low

Severity: LowLow level visibility to the userLow level visibility to the user

Status: Open.

Bug

#6108 In epam/ketcher;

· AlexeyGirin opened on Dec 9, 2024

Structure from user template is selected when user deletes this template from the library

regressionIssue was found during regressionIssue was found during regression

Status: Open.

Bug

#2377 In epam/ketcher;

· d-mrzv opened on Mar 16, 2023

Stereochemistry button isn't disabled when user selects structure without stereocenters

regressionIssue was found during regressionIssue was found during regression

Status: Open.

Bug

#2388 In epam/ketcher;

· d-mrzv opened on Mar 17, 2023

Can't open mol v2000/v3000 files with 'S-Group Properties Type = Generic'

regressionIssue was found during regressionIssue was found during regression

Status: Open.

Bug

#2387 In epam/ketcher;

· Zhirnoff opened on Mar 17, 2023

The character spacing is different when zoom is 20%

regressionIssue was found during regressionIssue was found during regression

User`s Feedback

Status: Open.

Bug

#2380 In epam/ketcher;

· lorken24 opened on Mar 16, 2023

Enable Typescript project references throughout the project

technical debt

Status: Open.

#2366 In epam/ketcher;

· KonstantinEpam23 opened on Mar 16, 2023

Preview when loading CDX/Base64 file

Status: Open.

Feature

#1897 In epam/ketcher;

· even1024 opened on Dec 8, 2022

Support versioning in ket format

Status: Open.

Feature

#1739 In epam/ketcher;

· evgeniiFrolov1 opened on Sep 27, 2022

Uncaught TypeError in setMolecule using specific web browsers

User`s Feedback

Status: Open.

Bug

#1770 In epam/ketcher;

· salents opened on Oct 14, 2022

RXN V2000: First arrow is missing if reaction consists of two or more reaction arrows and structures.

Status: Open.

Bug

#1882 In epam/ketcher;

· Zhirnoff opened on Dec 2, 2022

UTF-8 support for text

dependenciesPull requests that update a dependency filePull requests that update a dependency file

epic: reagents

Status: Open.

Bug

#1699 In epam/ketcher;

· dariasviridova opened on Aug 25, 2022

When saving in PNG and SVG format, files have low resolution when opened (Ketcher Remote)

Export to SVG/PNGBucket: Bugs related to SVG/PNG exportBucket: Bugs related to SVG/PNG export

externalIssue depends on external services such as Indigo serviceIssue depends on external services such as Indigo service

Status: Open.

Bug

#1794 In epam/ketcher;

· Zhirnoff opened on Oct 27, 2022

Add screenshot tests

Status: Open.

Feature

#2006 In epam/ketcher;

· Nitvex opened on Dec 26, 2022