Remove the windowPositionAndSizeConfig.tag if it exists
start the game and go to singleplayer world
Create a change in the menu positioning (for example sticky a chat channel)
leave the world and end the game
windowPositionAndSizeConfig.tag gets created on Win 7
windowPositionAndSizeConfig.tag gets not created on Linux (according to Valck)
remove windowPositionAndSizeConfig.tag again
start the game and join a server
Create a change in the menu positioning (for example sticky a chat channel)
leave the world and end the game
windowPositionAndSizeConfig.tag gets not created on Win 7
windowPositionAndSizeConfig.tag gets not created on Linux (according to Valck)