diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp index b8ca905d2..dbfde926c 100644 --- a/src/slic3r/GUI/GLCanvas3D.cpp +++ b/src/slic3r/GUI/GLCanvas3D.cpp @@ -1579,7 +1579,13 @@ void GLCanvas3D::update_volumes_colors_by_extruder() void GLCanvas3D::render() { - wxCHECK_RET(!m_in_render, "GLCanvas3D::render() called recursively"); + if (m_in_render) + { + // if called recursively, return + m_dirty = true; + return; + } + m_in_render = true; Slic3r::ScopeGuard in_render_guard([this]() { m_in_render = false; }); (void)in_render_guard;