Duplicate Meta Titles & Description

hello, i am facing huge increase rate in Duplicate Meta Titles in Google Webmasters tools.. few days erlier it was some hundreds... but now upto 5,000 check this if i expand and vew threads urls thenon forum only thread but on webmsters it duplicates with some unknown thins like lanig..?s=... bla bla checlk this

Make sure langid is added to your exuded parameters list.
Duplicate url with ?langid=1

these was already their.. i have set "Ignore" to them.. its ok now? thee are many other parameters..

yes, keep in mind webmaster tools is not real time and it can take up to 2 months for any changes to happen.