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Roadblocks to using signals everywhere they could be used

Status: Open.

#23997 In vaadin/flow;

· paradoxon82 opened on Mar 25, 2026

CI/CD license validation stops working after upgrading to Vaadin 25.0

Status: Open.

#23995 In vaadin/flow;

· F-Kamp opened on Mar 25, 2026

Redundant write callback invocations for no-op property changes

Status: Open.

#23983 In vaadin/flow;

· Legioth opened on Mar 24, 2026

Property value is not properly reset for ignored two-way binding

Status: Open.

#23982 In vaadin/flow;

· Legioth opened on Mar 24, 2026

isBackgroundChange() is false for changes triggered by other users

Impact: Low

Severity: Major

Status: Open.

Bug

#23979 In vaadin/flow;

· Legioth opened on Mar 24, 2026

Connection state is not updated when server connection is lost

Status: Open.

#23977 In vaadin/flow;

· abdullahtellioglu opened on Mar 24, 2026

Multiple effect invocations if reading the same signal multiple times

Impact: High

Severity: Major

Status: Open.

Bug

#23974 In vaadin/flow;

· Legioth opened on Mar 24, 2026

Needless type parameter for Signal.effect method

Complexity: LowA task can be solved with a low effortA task can be solved with a low effort

Impact: High

Severity: Minor

signals

Status: Open.

Bug

#23973 In vaadin/flow;

· Legioth opened on Mar 24, 2026

Computed signal is evaluated twice when creating a binding

Complexity: LowA task can be solved with a low effortA task can be solved with a low effort

Impact: High

Severity: Minor

signals

Status: Open.

Bug

#23966 In vaadin/flow;

· Legioth opened on Mar 23, 2026

build flow project with Java 27(ea) failed.

Status: Open.

Task

#23948 In vaadin/flow;

· ZheSun88 opened on Mar 19, 2026

Support SVG as input for PWA icons

Complexity: LowA task can be solved with a low effortA task can be solved with a low effort

Status: Open.

Feature

#23947 In vaadin/flow;

· mstahv opened on Mar 19, 2026

PiT 25.1: Dev bundle regeneration causes Lit version conflict when addon imports @polymer packages

Complexity: MediumA task requires medium efforts for solvingA task requires medium efforts for solving

Impact: Low

Severity: Major

Status: Open.

Bug

#23944 In vaadin/flow;

· manolo opened on Mar 18, 2026