OpenSiv3D Linux Segmentation fault

bird　　2018/06/02(Sat) 08:36

サンプルソース　デフォールト状態で

./Siv3D_Test
Siv3D for Linux
[debug]&#128228; BinaryReader: Opened file "/home/xxx/OpenSiv3D/Linux/Test/build/build_log.html"
[info]&#8505;&#65039; Logger initialized
[info]&#8505;&#65039; 2018/6/2 08:08:16
[info]&#8987; Preparing for setup...
[info]&#8505;&#65039; Siv3D Engine version 0.2.4 (Linux)
[info]&#8505;&#65039; CPU vendor: GenuineIntel
[info]&#8505;&#65039; CPU name: Intel(R) Core(TM) i5 CPU       M 450  @ 2.40GHz
[info]&#8505;&#65039; Instruction set extensions: SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2
[info]&#8505;&#65039; Image decoder/encoder initialized
Segmentation fault (コアダンプ)

OpenGLのガードが漏れているのでは？

環境
Ubuntu18.04
OpenGL version string: 2.1 Mesa 18.0.0-rc5

（ただし　OpenGL 4.1　以上では正常に実行できました）
[info]&#8505;&#65039; Logger initialized
[info]&#8505;&#65039; 2018/6/2 07:27:49
[info]&#8987; Preparing for setup...
[info]&#8505;&#65039; Siv3D Engine version 0.2.4 (Linux)
[info]&#8505;&#65039; CPU vendor: GenuineIntel
[info]&#8505;&#65039; CPU name: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz
[info]&#8505;&#65039; Instruction set extensions: SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AES-NI, AVX, FMA3, AVX2
[info]&#8505;&#65039; Image decoder/encoder initialized
[info]&#8505;&#65039; Window initialized

Reputeless　　2018/06/04(Mon) 12:40

ご報告ありがとうございます。
OpenGL のバージョンチェックは未実装です。