using adobe acrobat 9.1 on windows vista, 4 gb ram, nothing happens when attempting to open online pdf.
Firefox menu and toolbars are displayed and the rest of screen changes to blank white with small done in bottom left hand corner of firefox screen.
Acrobat 9.1 is default reader
acrobat reader is selected for all 3 options in firefox tools -options- applications. 2 acrobat forms document. 1 acrobat xml. No plain acrobat doc listed
Have done clean re install on both acrobat and firefox
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