AvaloniaUI/Avalonia.Controls.DataGrid

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• Frozen DataGrid columns jitter horizontally at non-100% render scaling

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  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  AvaloniaUI/Avalonia.Controls.DataGrid#263 · Opened Sep 7, 2026

• The horizontal scroll bar in the table is not visible.

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#262 · Opened Sep 1, 2026

• [BUG] DataGrid ignores DataGridRowGroupHeader.SublevelIndent after re-grouping

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  Difficulty 3/5 1-2 days Newbie friendliness 75/100

  AvaloniaUI/Avalonia.Controls.DataGrid#260 · Opened Aug 18, 2026

• Extent height grows by one row when the DataGrid's height increases while scrolled to the bottom

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  AvaloniaUI/Avalonia.Controls.DataGrid#259 · Opened Aug 10, 2026

• DataGridCell setting focus to grid, preventing combobox or other popup showing controls

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  AvaloniaUI/Avalonia.Controls.DataGrid#248 · 6 comments · Opened Jun 27, 2026

• Empty value column sorting error

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#244 · Opened Jun 16, 2026

• V 12

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#233 · 1 comment · Opened Apr 15, 2026

• V 12

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#229 · Opened Apr 10, 2026

• Avalonia DataGrid Memory Leak: 300MB → 2GB+ with specific data patterns in v12.0.0

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#228 · 4 comments · Opened Apr 9, 2026

• Feature Request: Double-click column separator to auto-fit column width

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  AvaloniaUI/Avalonia.Controls.DataGrid#224 · 1 comment · Opened Apr 1, 2026

• Make `DataGrid` columns' `CustomSortComparer` bindable

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  AvaloniaUI/Avalonia.Controls.DataGrid#218 · Opened Mar 28, 2026

• DataGridSortIconMinWidth taking up space when I attempt to center a label in the datagrid header

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#214 · 1 comment · Opened Mar 3, 2026

• IsEnabled Binding converter triggers only after sorting

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  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  AvaloniaUI/Avalonia.Controls.DataGrid#212 · Opened Feb 21, 2026

• Inconsistent usage of EditingColumnIndex and _editingColumnIndex

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  Difficulty 2/5 1-3 hours Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#209 · Opened Feb 9, 2026

• DataGrid 当使用“*,auto”时，可能会影响到“auto”的展示不正确（When using '*, auto' in a DataGrid, it might affect the 'auto' column, causing it to display incorrectly.）

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#222 · Opened Feb 4, 2026

• Horizontal scrolling cuts off cells when RowHeight is less than 20

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#205 · 2 comments · Opened Jan 22, 2026

• Regarding the issue of screen flickering during Refresh when using DataGrid Collections View

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#204 · Opened Jan 16, 2026

• ArgumentOutOfRangeException during intensive column deletion

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#200 · Opened Dec 16, 2025

• ComputeDisplayedColumns throws NRE if the first column is freezed and scroll bars are visible

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#199 · 1 comment · Opened Dec 12, 2025

• the column content is too long and unresponsive

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  AvaloniaUI/Avalonia.Controls.DataGrid#198 · Opened Nov 26, 2025

• Add :current PseudoClass to DataGridRow for Selected Item Styling

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  enhancement help wanted

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#194 · 1 comment · Opened Nov 11, 2025

• DataGrid does not display all rows

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#193 · Opened Nov 7, 2025

• ScrollBarBug

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#191 · Opened Oct 25, 2025

• Only 1st row is editable on datagrid for some reason

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  AvaloniaUI/Avalonia.Controls.DataGrid#190 · 1 comment · Opened Oct 25, 2025

• ComboBox inside datagrid becomes null when DataGrid is under TabControl

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  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#188 · Opened Oct 11, 2025

• Instantiating a Custom DataGridColumnHeader Class

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#187 · 1 reaction · Opened Oct 10, 2025

• Make internal and private getter in DataGridCell public

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#186 · 2 reactions · Opened Oct 10, 2025

• Expose _cellTextBoxTheme and _cellTextBlockTheme as public in class DataGridTextColumn

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  AvaloniaUI/Avalonia.Controls.DataGrid#184 · 2 comments · Opened Oct 8, 2025

• ObervableCollection<T>.Move not handled

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#181 · 4 comments · Opened Oct 6, 2025

• Avalonia DataGridColumn WidthProperty binding works differently than the fixed width value

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  AvaloniaUI/Avalonia.Controls.DataGrid#155 · 2 comments · Opened Sep 15, 2025

• [feat] Add ColumnsGenerated event and IsColumnsGenerated property.

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#153 · 2 comments · Opened Sep 14, 2025

• When the DataGrid's item length is really close to the viewport height, scroll the the data grid will cause element mis-render

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#148 · 1 comment · Opened Aug 7, 2025

• PseudolassesExtensions error with Avalonia alpha

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#145 · 1 comment · 2 reactions · Opened Jul 16, 2025

• DataGrid: Filler-Column always shows focus ring

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  AvaloniaUI/Avalonia.Controls.DataGrid#156 · 2 comments · Opened Jul 11, 2025

• Memory leak in DataGridCollectionView

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#144 · 1 reaction · Opened Jul 11, 2025

• Not recyle row when maximize window then go back to normal size.

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#142 · 1 reaction · Opened Jun 12, 2025

• "System.InvalidOperationException: Call from invalid thread" when mutating an AvaloniaList bound to a DataGrid from a non-UI thread

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#138 · 7 comments · Opened May 14, 2025

• In the DataGrid, StringFormat has an issue handling ulong in hex format

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#157 · 4 comments · Opened May 8, 2025

• DataGridCollectionView keeping alive discarded DataGrid views when using DataTemplates

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#158 · 1 comment · 2 reactions · Opened May 3, 2025

• Vertical Scrollbar update bug

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#135 · 3 reactions · Opened Apr 30, 2025

• How to resize DataGridRow height by mouse

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  AvaloniaUI/Avalonia.Controls.DataGrid#134 · Opened Apr 29, 2025

• VerticalScroll doesn't work, when the user scrolls the page using the mouse wheel

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#132 · Opened Apr 14, 2025

• datagrid freeze the last column

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#129 · 1 comment · Opened Apr 10, 2025

• A specific DateTime StringFormat inside a DataGridTextColumn binding causes a stack overflow

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#128 · 1 comment · Opened Apr 8, 2025

• Inferred data type of the binding in `DataGridTextColumn.Binding` is wrong

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  AvaloniaUI/Avalonia.Controls.DataGrid#159 · 2 comments · Opened Apr 7, 2025

• Incorrect behavior of using mouse wheel in datagrid control

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#120 · Opened Mar 6, 2025

• In a DataGrid with proportional column sizes, the vertical header dividing lines appear/disappear randomly when the window is resized.

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#160 · 2 comments · Opened Feb 18, 2025

• DataGrid with different row heights does not scroll entirely to the last row

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  AvaloniaUI/Avalonia.Controls.DataGrid#161 · 2 comments · Opened Feb 17, 2025

• Text colour issue when recycling DataGridCell content.

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  AvaloniaUI/Avalonia.Controls.DataGrid#119 · Opened Feb 16, 2025

• Inconsistent group spacing in DataGrid

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 38/100

  AvaloniaUI/Avalonia.Controls.DataGrid#118 · 2 comments · Opened Feb 14, 2025