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Welcome to StarUML (http://staruml.io) User Forum

Bug/Problem Report

If you want to report bugs, please include following information:

Issue Title (Name of bug)
Environment (OS version, StarUML version)
Action Performed (The action that resulted in the bug. Describe step by step)

Step 1: ...
Step 2: ...
Step 3: ...

Expected Result (How the software should have performed)
Actual Result (How the software actually performed)
Supplements (optional, but strongly required)

Error Dump (Select Debug -> Show DevTools and Copy the error messages in Console Tab)
Capture screenshot or video (if UI errors)
Attach your working file (.mdj), (if possible)

0 selected

Martin Stufi, StarUML2

12/23/25

Hello, There is no built-in feature to explicitly indicate that a specific class contains a sub-

unread,

Hello, There is no built-in feature to explicitly indicate that a specific class contains a sub-

12/23/25

Groovy Man, StarUML5

11/25/25

How do i group UML artifacts togther or in a structure

Thank you for your immetiate reply! This feature would help me to describe a more complex

unread,

How do i group UML artifacts togther or in a structure

Thank you for your immetiate reply! This feature would help me to describe a more complex

11/25/25

Heinrich Ziegler, StarUML2

11/22/25

More than one computer

You can switch the computer used at any time through the License Manager. Thanks, 2025년 11월 22일 토요일

unread,

More than one computer

You can switch the computer used at any time through the License Manager. Thanks, 2025년 11월 22일 토요일

11/22/25

Ulrich Becker, StarUML4

11/4/25

Information Items attached to Connectors / Associations

When you open the Information Flow diagram, there is an Association under the “Classes (Basic)” group

unread,

Information Items attached to Connectors / Associations

When you open the Information Flow diagram, there is an Association under the “Classes (Basic)” group

11/4/25

Jim Wilson, StarUML3

11/1/25

SVG not working in PowerPoint or Word

The Mac OS version is stated in the original post: macOS Tahoe 26.0.1 The PowerPoint for Mac version

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SVG not working in PowerPoint or Word

The Mac OS version is stated in the original post: macOS Tahoe 26.0.1 The PowerPoint for Mac version

11/1/25

Force field, StarUML3

10/22/25

The diagram seems to be automatically resized into A4 size. There doesn't seem to be any

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The diagram seems to be automatically resized into A4 size. There doesn't seem to be any

10/22/25

Leonardo Toccafondi, StarUML2

10/20/25

XMI import from VisualParadigm shows inout direction in method signature

Hi, Thank you for your feedback. Now this issue has been posted on our issue tracking system. Thank

unread,

XMI import from VisualParadigm shows inout direction in method signature

Hi, Thank you for your feedback. Now this issue has been posted on our issue tracking system. Thank

10/20/25

GCA Parent, StarUML3

10/20/25

Is there a problem with the license server?

Hi, Due to an Amazon AWS outage, there was an incident where the license server could not operate.

unread,

Is there a problem with the license server?

Hi, Due to an Amazon AWS outage, there was an incident where the license server could not operate.

10/20/25

oueslati rayen, StarUML2

8/25/25

Request for StarUML 6.3.1 .deb Installer for Linux (Ubuntu)

Hi, You can find download link in your License Manager: https://staruml.io/license-manager Thanks, On

unread,

Request for StarUML 6.3.1 .deb Installer for Linux (Ubuntu)

Hi, You can find download link in your License Manager: https://staruml.io/license-manager Thanks, On

8/25/25

Force field, StarUML3

8/20/25

Nested name syntax in UML

After some searching I found that a single colon is the UML syntax. On Wednesday, 20 August 2025 at

unread,

Nested name syntax in UML

After some searching I found that a single colon is the UML syntax. On Wednesday, 20 August 2025 at

8/20/25

Wes Shaddix, … Nik7

8/2/25

Hyperlink should show the Name and not the Url if set

Could you please set the option to display the name of a link as the default option? Alternatively,

unread,

Hyperlink should show the Name and not the Url if set

Could you please set the option to display the name of a link as the default option? Alternatively,

8/2/25

8/2/25

markdown tables

that sounds gerate - is there any timeline? THX Nik StarUML schrieb am Samstag, 2. August 2025 um 04:

unread,

markdown tables

that sounds gerate - is there any timeline? THX Nik StarUML schrieb am Samstag, 2. August 2025 um 04:

8/2/25

Edgar Colin, StarUML2

7/21/25

InteractionUse Block name not being displayed within Sequence Diagram

Hi, InteractionUse can only display the name of the interaction it refers to, not its own name.

unread,

InteractionUse Block name not being displayed within Sequence Diagram

Hi, InteractionUse can only display the name of the interaction it refers to, not its own name.

7/21/25

Edgar Colin, StarUML2

7/21/25

Not clear how to model a complex Activity Diagram using the "Ref" Frame

Hi, Please try clicking the search icon of the "refersTo" property. You can select another

unread,

Not clear how to model a complex Activity Diagram using the "Ref" Frame

Hi, Please try clicking the search icon of the "refersTo" property. You can select another

7/21/25

7/7/25

The “Use Case Subject” symbol is not clickable

It works 😊 THX StarUML schrieb am Montag, 7. Juli 2025 um 12:11:34 UTC+2: Resolved in v6.3.4. Thank

unread,

The “Use Case Subject” symbol is not clickable

It works 😊 THX StarUML schrieb am Montag, 7. Juli 2025 um 12:11:34 UTC+2: Resolved in v6.3.4. Thank

7/7/25

David DIDIER, StarUML4

7/1/25

It's not on the roadmap, but I've registered it in the issue tracking system as a feature

unread,

It's not on the roadmap, but I've registered it in the issue tracking system as a feature

7/1/25

David DIDIER, StarUML2

6/25/25

Exporting diagrams of a tree

Hello, Unfortunately, selecting elements recursively is not supported. It seems that you need to run

unread,

Exporting diagrams of a tree

Hello, Unfortunately, selecting elements recursively is not supported. It seems that you need to run

6/25/25

Manuel Malagon, StarUML2

6/20/25

Portable Version Needed

Hello, Your issue has been registered as a feature request in our issue tracking system. Thank you,

unread,

Portable Version Needed

Hello, Your issue has been registered as a feature request in our issue tracking system. Thank you,

6/20/25

Được Nguyễn, StarUML2

6/20/25

I lost the icons of boundary, entity, control in class diagram

Please contact official support at sup...@staruml.io. (Attach your order number and your file)

unread,

I lost the icons of boundary, entity, control in class diagram

Please contact official support at sup...@staruml.io. (Attach your order number and your file)

6/20/25

José Vélez, StarUML5

6/18/25

Incomplete Frame Naming in Activity Diagrams for Methods

It is a great notice. Thank you. On Monday, June 16, 2025 at 9:48:35 AM UTC+2 StarUML wrote: Resolved

unread,

Incomplete Frame Naming in Activity Diagrams for Methods

It is a great notice. Thank you. On Monday, June 16, 2025 at 9:48:35 AM UTC+2 StarUML wrote: Resolved

6/18/25

Vasileios Pothos, StarUML3

6/16/25

Feature Request: On Preferences -> Diagram Editor provide ability to change guides color

Resolved in v6.3.3. Thanks,

unread,

Feature Request: On Preferences -> Diagram Editor provide ability to change guides color

Resolved in v6.3.3. Thanks,

6/16/25

Enrique Jorreto, StarUML4

6/16/25

Diagram frames with SysML syntax

Resolved in v6.3.3. Thanks, 2025년 1월 27일 월요일 오전 5시 48분 4초 UTC+9에 ejor...@gmail.com님이 작성: Thanks for

unread,

Diagram frames with SysML syntax

Resolved in v6.3.3. Thanks, 2025년 1월 27일 월요일 오전 5시 48분 4초 UTC+9에 ejor...@gmail.com님이 작성: Thanks for

6/16/25

Vasileios Pothos, StarUML3

6/13/25

[Feature]: Multiplicity of Class

Hi Vasileio, We are reviewing your issue. However, we cannot find any content regarding the

unread,

[Feature]: Multiplicity of Class

Hi Vasileio, We are reviewing your issue. However, we cannot find any content regarding the

6/13/25

Maciej Redel, StarUML3

5/2/25

JavaScript error on multi-screen setup (Windows 11, StarUML 6.3.2)

hi I tried running StarUML as Administrator and error still shows. Also, I do see timestamp on

unread,

JavaScript error on multi-screen setup (Windows 11, StarUML 6.3.2)

hi I tried running StarUML as Administrator and error still shows. Also, I do see timestamp on

5/2/25

MarekB, … StarUML7

4/16/25

Doesn't generate code for class associations

Hello, After update of the plugin it works. Thak you for your effort. Marek środa, 16 kwietnia 2025 o

unread,

Doesn't generate code for class associations

Hello, After update of the plugin it works. Thak you for your effort. Marek środa, 16 kwietnia 2025 o

4/16/25

4/6/25

Refresh namespace

How to reproduce? Thanks, 2025년 4월 4일 금요일 오후 11시 10분 43초 UTC+9에 nikt...@googlemail.com님이 작성: The

unread,

Refresh namespace

How to reproduce? Thanks, 2025년 4월 4일 금요일 오후 11시 10분 43초 UTC+9에 nikt...@googlemail.com님이 작성: The

4/6/25

seba medina, StarUML3

3/25/25

Problem starting starUML BUG External Screen

Before uninstalling, could you send us (sup...@staruml.io) the file "settings.json" in C:\

unread,

Problem starting starUML BUG External Screen

Before uninstalling, could you send us (sup...@staruml.io) the file "settings.json" in C:\

3/25/25

3/25/25

Disabling "Check updates on Start"

Hi, It doesn't work. You have to set it directly in the Preferences UI. Thanks, 2025년 3월 11일 화요일

unread,

Disabling "Check updates on Start"

Hi, It doesn't work. You have to set it directly in the Preferences UI. Thanks, 2025년 3월 11일 화요일

3/25/25

Force field, StarUML3

3/16/25

After following those instructions for Windows I can save again. The issue with Control + not zooming

unread,

After following those instructions for Windows I can save again. The issue with Control + not zooming

3/16/25

3/11/25

Markdown documentation export

Checked again, and now I have found a description. Nik schrieb am Montag, 10. März 2025 um 13:58:39

unread,

Markdown documentation export

Checked again, and now I have found a description. Nik schrieb am Montag, 10. März 2025 um 13:58:39

3/11/25

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