# Rhino 6 Service Release 24 Release Candidate Available

**URL:** <https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124>\
**Category:** Serengeti (Rhino BETA)\
**Tags:** service-release, release-candidate\
**Created:** [February 26, 2020, 12:17am UTC](https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124 "2020-02-26T00:17:54Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![brian](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/brian/32/504171_2.png) [@brian](https://discourse.mcneel.com/u/brian)\
**Post date:** [February 26, 2020, 12:17am UTC](https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124/1 "2020-02-26T00:17:54Z")

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**Rhino 6 SR24 Release Candidate 1 for Windows and Mac (6.24.20055) is now available.**  
To get it, subscribe to the Release Candidate update stream [on Windows](https://discourse.mcneel.com/t/rhino-6-for-windows-service-release-candidates/53358) or [on Mac](https://discourse.mcneel.com/t/rhino-6-for-mac-service-release-candidates/86844).

**Bugs Fixed:**

- Annotation: Text is yellow but not selected after changing Horizontal alignment ([RH-56886](https://mcneel.myjetbrains.com/youtrack/issue/RH-56886))
- Export: Export fails with CM units ([RH-56590](https://mcneel.myjetbrains.com/youtrack/issue/RH-56590))
- File IO: Can't export ([RH-55295](https://mcneel.myjetbrains.com/youtrack/issue/RH-55295))
- Properties: Dead zones in Layer drop down menu ([RH-56902](https://mcneel.myjetbrains.com/youtrack/issue/RH-56902))
- SDK: RhinoCommon: Mesh.Faces.RemoveZeroAreaFaces() removes all faces ([RH-56867](https://mcneel.myjetbrains.com/youtrack/issue/RH-56867))
- Sun: Wrong timezone for Riga and Vilnius at Sun tab ([RH-56802](https://mcneel.myjetbrains.com/youtrack/issue/RH-56802))
- Toolbar: Double RMB-click shouldn't place a text file on the desktop ([RH-56996](https://mcneel.myjetbrains.com/youtrack/issue/RH-56996))

**Enhancements:**

- Match: Keep the point spacing on curve being changed ([RH-56957](https://mcneel.myjetbrains.com/youtrack/issue/RH-56957))

**Regressions Fixed:**

- TextObject: Font=\<Name\> in macro is not accepted ([RH-56801](https://mcneel.myjetbrains.com/youtrack/issue/RH-56801))

**SDK Enhancement:**

- SDK: RhinoCommon: Expose CRhinoGetPoint::SnapEvent() and CRhinoSnapEvent to RhinoCommon ([RH-56769](https://mcneel.myjetbrains.com/youtrack/issue/RH-56769))

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**Mac-Only Changes**

**Bugs Fixed:**

- Annotation: Text: Font issues ([RH-56600](https://mcneel.myjetbrains.com/youtrack/issue/RH-56600))
- Grasshopper: File \> Recent Files vertical text alignment problems ([RH-55339](https://mcneel.myjetbrains.com/youtrack/issue/RH-55339))
- Preferences: Unhide OpenGL tessellation shader checkbox ([RH-57076](https://mcneel.myjetbrains.com/youtrack/issue/RH-57076))

**Crashes Fixed:**

- Object reference not set to an instance of an object ([RH-57060](https://mcneel.myjetbrains.com/youtrack/issue/RH-57060))

**Features Added:**

- SDK: RhinoCommon:
  - Update embedded Mono to 6.6.0.155 ([RH-57011](https://mcneel.myjetbrains.com/youtrack/issue/RH-57011))
  - Update embedded Xamarin.Mac to 6.10.0.17 ([RH-57012](https://mcneel.myjetbrains.com/youtrack/issue/RH-57012))

**Performance Improvements:**

- Grasshopper: Opening file takes a long time ([RH-56920](https://mcneel.myjetbrains.com/youtrack/issue/RH-56920))

**Tasks Completed:**

- Display: OpenGL 3.3: Tessellation Shaders in macOS Catalina 10.15.4 Beta ([RH-56984](https://mcneel.myjetbrains.com/youtrack/issue/RH-56984))

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**Windows-Only Changes**

**Bugs Fixed:**

- Annotation: Text: Windows text control doesn't work right with Arial Narrow ([RH-56777](https://mcneel.myjetbrains.com/youtrack/issue/RH-56777))
- Eto: CheckBoxCell requires 3 clicks to set check state under WPF control ([RH-56708](https://mcneel.myjetbrains.com/youtrack/issue/RH-56708))

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<div class="post-metadata">

**Author:** ![brian](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/brian/32/504171_2.png) [@brian](https://discourse.mcneel.com/u/brian)\
**Post date:** [February 26, 2020, 12:18am UTC](https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124/2 "2020-02-26T00:18:04Z")

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Closed on February 26, 2020, 12:18am UTC



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<div class="post-metadata">

**Author:** ![brian](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/brian/32/504171_2.png) [@brian](https://discourse.mcneel.com/u/brian)\
**Post date:** [March 5, 2020, 12:30am UTC](https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124/3 "2020-03-05T00:30:38Z")

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**Rhino 6 SR24 Release Candidate 2 for Windows and Mac (6.24.20064) is now available.**

**Bugs Fixed:**

- Display:
  - Object based conduits reset the object’s draw state by default thereby destroying the state any previous conduits may have set. ([RH-57100](https://mcneel.myjetbrains.com/youtrack/issue/RH-57100))
  - Surfaces disappear in Shade command ([RH-57140](https://mcneel.myjetbrains.com/youtrack/issue/RH-57140))

- SDK: Python: SDK Python: Bug in rs.AddHatch() ([RH-57120](https://mcneel.myjetbrains.com/youtrack/issue/RH-57120))

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**Mac-Only Changes**

**Bugs Fixed:**

- Display: Enable Tessellation Shaders on macOS 10.15.4 or later ([RH-56985](https://mcneel.myjetbrains.com/youtrack/issue/RH-56985))

**Enhancements:**

- Grasshopper: GrasshopperPluginList: Shows assembly for component in Help ([RH-57015](https://mcneel.myjetbrains.com/youtrack/issue/RH-57015))

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**Windows-Only Changes**

**Crashes Fixed:**

- Delete: Delete Command: RhinoCore!CCommandDelete::RunCommand – Access Denied ([RH-57086](https://mcneel.myjetbrains.com/youtrack/issue/RH-57086))

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<div class="post-metadata">

**Author:** ![brian](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/brian/32/504171_2.png) [@brian](https://discourse.mcneel.com/u/brian)\
**Post date:** [March 18, 2020, 9:38pm UTC](https://discourse.mcneel.com/t/rhino-6-service-release-24-release-candidate-available/97124/4 "2020-03-18T21:38:33Z")

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**Rhino 6 SR24 Release Candidate 3 for Windows and Mac (6.24.20078) is now avilable.**

**Regressions Fixed:**

- Print: Shaded details left out ([RH-57310](https://mcneel.myjetbrains.com/youtrack/issue/RH-57310))