Issues · AvaloniaUI/Avalonia · GitHub

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#8994 · derekantrican opened on Sep 19, 2022
13

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TextWrapping=Wrap with paragraphWidth=0 creates one TextLineImpl per character — catastrophic allocation

#21685

· JoshuaRowePhantom opened

on Jul 1, 2026

Please Support COLRv1 fonts

#21683

· xujiegb opened

on Jul 1, 2026

[macOS] Backport #21608: app freezes (NSRangeException loop in attributedSubstringForProposedRange) — not in 12.0.x

#21674

· niksedk opened

on Jun 30, 2026

`BclLauncher.LaunchUriAsync` throw `exception when launch a url with` command` point to a no existing file

#21673

· Misaka-L opened

on Jun 30, 2026

Already seen FontWeight is used as fallback if font does not have the specified FontWeight

#21672

· appel1 opened

on Jun 30, 2026

[macOS] ToolTip never opens on hover inside a modal (ShowDialog) window

#21671

· niksedk opened

on Jun 30, 2026

Unicode characters not displayed properly in 12.0.5 after update from 12.0.4 due to changed font fallback behavior

area-textprocessing

#21662

· alainschneble opened

on Jun 28, 2026

Memory leak when focusing on control

#21661

· shine1258 opened

on Jun 28, 2026

ComboBox to support IsReadonly

#21653

· rabbitism opened

on Jun 26, 2026

Font style abnormal after upgrading Avalonia from 12.0.4 to 12.0.5

area-textprocessing

#21652

· zeke202207 opened

on Jun 26, 2026

Drop shadows are not visible on TextBlocks with backgrounds

#21650

· Adam-Wilkinson opened

on Jun 25, 2026

Improve Win32 IME conversion clause rendering during preedit

#21647

· gotoh opened

on Jun 25, 2026