diff --git a/src/slic3r/GUI/GCodeViewer.cpp b/src/slic3r/GUI/GCodeViewer.cpp
index 574ba6ec5..8f1990a57 100644
--- a/src/slic3r/GUI/GCodeViewer.cpp
+++ b/src/slic3r/GUI/GCodeViewer.cpp
@@ -2654,6 +2654,9 @@ void GCodeViewer::render_toolpaths()
 
         for (auto it = it_path; it != it_end && it_path->ibuffer_id == it->ibuffer_id; ++it) {
             const RenderPath& path = *it;
+            // Some OpenGL drivers crash on empty glMultiDrawElements, see GH #7415.
+            assert(! path.sizes.empty());
+            assert(! path.offsets.empty());
             glsafe(::glUniform4fv(uniform_color, 1, static_cast<const GLfloat*>(path.color.data())));
             glsafe(::glMultiDrawElements(GL_POINTS, (const GLsizei*)path.sizes.data(), GL_UNSIGNED_SHORT, (const void* const*)path.offsets.data(), (GLsizei)path.sizes.size()));
 #if ENABLE_GCODE_VIEWER_STATISTICS
@@ -2675,6 +2678,9 @@ void GCodeViewer::render_toolpaths()
     ](std::vector<RenderPath>::iterator it_path, std::vector<RenderPath>::iterator it_end, GLShaderProgram& shader, int uniform_color) {
         for (auto it = it_path; it != it_end && it_path->ibuffer_id == it->ibuffer_id; ++it) {
             const RenderPath& path = *it;
+            // Some OpenGL drivers crash on empty glMultiDrawElements, see GH #7415.
+            assert(! path.sizes.empty());
+            assert(! path.offsets.empty());
             glsafe(::glUniform4fv(uniform_color, 1, static_cast<const GLfloat*>(path.color.data())));
             glsafe(::glMultiDrawElements(GL_LINES, (const GLsizei*)path.sizes.data(), GL_UNSIGNED_SHORT, (const void* const*)path.offsets.data(), (GLsizei)path.sizes.size()));
 #if ENABLE_GCODE_VIEWER_STATISTICS
@@ -2690,6 +2696,9 @@ void GCodeViewer::render_toolpaths()
     ](std::vector<RenderPath>::iterator it_path, std::vector<RenderPath>::iterator it_end, GLShaderProgram& shader, int uniform_color) {
         for (auto it = it_path; it != it_end && it_path->ibuffer_id == it->ibuffer_id; ++it) {
             const RenderPath& path = *it;
+            // Some OpenGL drivers crash on empty glMultiDrawElements, see GH #7415.
+            assert(! path.sizes.empty());
+            assert(! path.offsets.empty());
             glsafe(::glUniform4fv(uniform_color, 1, static_cast<const GLfloat*>(path.color.data())));
             glsafe(::glMultiDrawElements(GL_TRIANGLES, (const GLsizei*)path.sizes.data(), GL_UNSIGNED_SHORT, (const void* const*)path.offsets.data(), (GLsizei)path.sizes.size()));
 #if ENABLE_GCODE_VIEWER_STATISTICS