Adobe AIR apk for android having problem when running in tablet

Already we know AIR having problem when running on some tablet,shows black color for some time after clicking icon and rendering process also very slow mean while game performance is too low and stage frame rate also reduced not 24 fps.

My case is other than Samsung tablet , Some tablet like asus transformer ...etc  Adobe AIR  works smoothly except in some cases the font changes.it means Arial regular never appears and bold option in htmlText is also not working and sizes also reduced.it shows different not like working in android mobile phones.it is totally changed.but works fine and appears bold in android mobile phones.

can any one having these kind of problem???

any one give solution for me???

or explain why happend like this???