Issue resolved:
The culprit was AVG Link scanner. Gmail worked fine after I disabled the addon in Firefox.
I confirmed this by reinstalling Online Armor, restarting the PC and observed it since last night.
Gmail works fine now.
Issue resolved:
The culprit was AVG Link scanner. Gmail worked fine after I disabled the addon in Firefox.
I confirmed this by reinstalling Online Armor, restarting the PC and observed it since last night.
Gmail works fine now.