# 2026 v1.1

## Content

## Chart

**Bug fixes**

* [.NET] Fixed an issue where an exception occurred when the Sunburst control `DataLabel.Position` was set to Sides at design time.

## FlexDiagram

**Bug fixes**

* [.NET] Fixed an issue where an error occurred when the `FlexDiagram` control was used in a project that referenced both the `FlexDiagram` and `GanttView` packages. 

## FlexChart

**Bug fixes**

* \[\.NET\] \[\.NET Framework\] Fixed an issue where `C1FlexPie` data labels displayed incorrectly when `PieDataLabel.Position` changed from Circular to Sides.
* \[\.NET\] \[\.NET Framework\] Fixed an issue where SVG export rendered `FlexChart` data label text outside the label border when data label angle and border settings were applied.
* \[\.NET\] \[\.NET Framework\] Fixed an issue where SVG export did not preserve line breaks in `FlexChart` data labels when data label angle settings were applied. 
* \[\.NET\] \[\.NET Framework\] Fixed an issue where axis labels were clipped when axis grouping was enabled\. 
* \[\.NET\] \[\.NET Framework\] Fixed an issue where cumulative histograms displayed an empty gap for bins with zero frequency\. 
* \[\.NET\] \[\.NET Framework\] Fixed an issue where `FlexChart` displayed incorrect axis label intervals when `TimeUnit` was set to Week. 

## GanttView

**Bug fixes**

* [.NET] Fixed an issue where a NullReferenceException occurred when resetting a task's Name property to null in the Tasks Collection Editor while `C1GanttView` was bound to `C1PropertyGrid`. 

## Grid

**Breaking changes**

* [.NET] Updated the default value of `GridRow.AllowCustomCells` to true so that unbound `GridRow` scenarios use text-rendered cells by default. 

**Bug fixes**

* [.NET] Fixed an issue where row heights did not decrease after changing a column's width by using **Change Column Width.** 
* [.NET] Fixed an issue where the `AllowMerging` property was not applied to `GridGroupRow` rows. 
* [.NET] Fixed an issue where column alignment settings were not bound for `GridGroupRow` rows when `WordWrap` was enabled. 

## Input

**Bug fixes**

* [.NET] Fixed an issue where the drop-down list did not close when the `C1ComboBox` header was clicked and `AutoComplete` was set to `false`.
* [.NET] Fixed an issue where displayed items in `C1ComboBox` were not updated when `DisplayMemberPath` was changed at runtime following a selection. 
* [.NET] Fixed an issue where `C1ComboBox` did not render selected values correctly when certain themes were applied.

## ListView

**Bug fixes**

* [.NET] Fixed an issue where displayed items in `ListView` were not updated when `DisplayMemberPath` was changed at runtime following a selection. 

## Menu

**Bug fixes**

* [.NET] Fixed an issue where `C1MenuItem` did not update its icon when the `IconTemplate` property changed. 

## Ribbon

**Bug fixes**

* [.NET] Fixed an issue where `C1ButtonTool` items within a `C1MenuTool` did not reflect runtime changes to the `IsEnabled` property. 
* [.NET] Fixed an issue where `ToolStrip` menu items did not reflect run-time changes to the `IconTemplate` property.