pop up ad in firefox when opening a PDF document
when opening a PDF in firefox an auto dialog box comes up saying "now you can highlight your PDF's" with a highlighter symbol showing how its done.this ad is blocking my … (tuilleadh eolais)
when opening a PDF in firefox an auto dialog box comes up saying "now you can highlight your PDF's" with a highlighter symbol showing how its done.this ad is blocking my document and I can't seem to remove this ad box> how can I fix this and remove this