Scoped CSS leads to CSS margin error

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Hello,

I use scoped CSS (.css file) and this code:


Ext = {
buildSettings:{
'scopeResetCSS': true
}
};


Now, all buttons are cut to the left and right.

See this link for more info and screenshots:
http://www.sencha.com/forum/showthread.php?222739-Default-width-of-tbar-buttons-gt-wrong-width

How to fix this?

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Looks like it has been reported before:
http://www.sencha.com/forum/showthread.php?214162-Button-style-is-broken-with-scopeResetCSS

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This is fixed in 4.1.1