Issues

• Sync issues and artifacts when redrawing on layout change

  4.0
  opentk/GLWpfControl#171 · Filter by author sigmasaur opened on Feb 2, 2026
  3

• This GLWpfControl control encounters an error in .NET Framework

  3.0
  opentk/GLWpfControl#170 · Filter by author YNBTools opened on Jan 10, 2026 · 3.4.0

• Crash on RDP reconnect "Back buffer's device is not valid." in SetBackBuffer in GLWpfControlRenderer.Render

  4.0bug
  opentk/GLWpfControl#163 · Filter by author SLMJanMatyssek opened on Aug 20, 2025 · 4.3.5
  1

• Control crashes when no display is connected

  4.0bug
  opentk/GLWpfControl#155 · Filter by author xhuan8 opened on Apr 9, 2025 · 4.3.5
  5

• The KeyDown event is lost

  4.0needs verification
  opentk/GLWpfControl#148 · Filter by author splashcn opened on Nov 22, 2024

• Can't create control using dedicated GPU when display is plugged into integrated GPU

  4.0bugneeds verification
  opentk/GLWpfControl#136 · Filter by author Krugpelke opened on Aug 9, 2024 · 4.3.5
  10

• application freeze on niceDCV resize desktop operation

  opentk/GLWpfControl#133 · Filter by author flat-eric147 opened on Jul 26, 2024
  5

• GLWpfControl.Loaded event doesn't seem to be called, unless an additional delegate is added

  4.0needs verification
  opentk/GLWpfControl#125 · Filter by author chadvandy opened on May 23, 2024 · 4.3.5
  6

• How to limit frame rate

  4.0question
  opentk/GLWpfControl#124 · Filter by author aknmjz opened on Jan 10, 2024
  1

• OpenGL ES + ANGLE support?

  4.0enhancement
  opentk/GLWpfControl#117 · Filter by author kvasnevskyivlad opened on Oct 11, 2023
  2

• More graceful way to see if OpenGL is supported or not

  4.0enhancement
  opentk/GLWpfControl#112 · Filter by author MikaelStalvik opened on Aug 6, 2023
  1

• Check for NV_DX_interop extension available and fallback mode

  4.0enhancement
  opentk/GLWpfControl#109 · Filter by author marcotod1410 opened on May 11, 2023 · 4.3.5
  28

• Add support for commands as well as events.

  opentk/GLWpfControl#107 · Filter by author mathew-odwyer opened on Mar 25, 2023
  2

• Failed to use opengl version 3.3+

  4.0bug
  opentk/GLWpfControl#100 · Filter by author lyfncf opened on Dec 30, 2022
  6

• Example project crashes when unplugging the external screen

  4.0bug
  opentk/GLWpfControl#99 · Filter by author Michael-5430 opened on Dec 9, 2022 · 4.3.5
  4

• High GPU Usage without rendering anything on the screen.

  4.0needs verification
  opentk/GLWpfControl#89 · Filter by author SqueakyBed opened on Sep 4, 2022
  4

• Flickering and No display, in the Intel HD Graphics

  4.0bugneeds verification
  opentk/GLWpfControl#73 · Filter by author tictac1234 opened on May 30, 2022
  12

• Turning off vertical sync doesn't have any effect

  3.0bug
  opentk/GLWpfControl#63 · Filter by author hanspacket opened on Jan 18, 2022
  4

• Rendering issues when having multiple WPF Windows with seperate GLWpfControls

  4.0
  opentk/GLWpfControl#58 · Filter by author dedmen opened on Oct 29, 2021
  11

• WinUI 3/.Net5 Support

  enhancementquestion
  opentk/GLWpfControl#54 · Filter by author AkshayFT opened on Jul 25, 2021
  10

• Bug with multiple monitors - in mode duplicated displays

  4.0bug
  opentk/GLWpfControl#39 · Filter by author ChroChro opened on Dec 28, 2020 · 4.3.5
  8

• Control does not display on device with 2 GPUs (sometimes)

  4.0bug
  opentk/GLWpfControl#22 · Filter by author varon opened on Nov 23, 2020 · 4.3.5
  2