With the most recent versions of ImGUI and Magnum, ImGUI example crashes with the following message:
external/imgui/imgui.cpp:7707: void ImGui::ErrorCheckNewFrameSanityChecks(): Assertion `g.IO.KeyMap[n] >= -1 && g.IO.KeyMap[n] < ((int)(sizeof(g.IO.KeysDown) / sizeof(*(g.IO.KeysDown)))) && "io.KeyMap[] contains an out of bound value (need to be 0..511, or -1 for unmapped key)"' failed.
With the most recent versions of ImGUI and Magnum, ImGUI example crashes with the following message:
Perhaps it is related to this discussion? https://github.com/ocornut/imgui/pull/2269#issuecomment-453485633