when i open pdf files, they keep opening in new windows, i want it to open in a new tab, not a new widow.
when i open any pdf document in firefox it opens in a new window, i want any open pdf documents to open in a new a tab, not a new window.
when i open any pdf document in firefox it opens in a new window,
i want any open pdf documents to open in a new a tab, not a new window.
所有回复 (2)
?????????????/
please help