offer draw bug?

I did not want to move in Game 903240, but I played around on the borad and clicked for the fun's sake on "offer draw". Perhaps I moved a piece, but I did not hit the "move" button, that's sure. I just saw that rhp thinks I made a move here and offered a draw.
Am I wrong (I wan't drunk this weekend 😉 ) or is here something wrong can anybody replicate or confirm this strage behavior? Perhaps I clicked on "MyGames". I just don't want to try this out in all my ongoing games...
th