Hearthbuddy does not buy arena entrance

[jotd]

He opens arena, in the log it says entrance bought but he just goes back and opens arena again without actually buying the entrance.
Log attached

 

[Tony]

make sure game running in windowed mode and 1280*960 as your resolution

 

[jotd]

Thanks, that worked

 

[Tony]

you're welcome

 

[duduru]

make sure game running in windowed mode and 1280*960 as your resolution

but random card hovering can't work at the same time