Are you using a Router? Then Try pinging the router. and see if there is packet loss.
I faced similar problem previously and this problem is so infuriating! This happens due to network card driver as far I remember, You can try the following: 1. Upgrading the Kernel may fix the issue. 2. Use a external network adapter instead of builtin one. On Thu, Aug 20, 2015 at 10:15 AM Sazzad Riyadh <sazzadriy...@gmail.com> wrote: > Thanks for your reply > > Actually I don't use any 3g or 4g modem for my internet. I use broadband > connection for my internet. So is there any solution for broadband > connection. > > On Wed, Aug 19, 2015 at 11:37 PM, maisun monowar <maisunmon...@gmail.com> > wrote: > > > I had same issue. For sites with problems, I used tor browser. > > > > On Wed, 19 Aug 2015 23:29 Md. Minhazul Haque <mdminhazulha...@gmail.com> > > wrote: > > > > > Dear Sazzad, > > > > > > Can you try changing MTU of your Ethernet device and try again? > > > > > > I had a similar issue. Sites were loading fine on Windows, but showed > > blank > > > page on Linux. So I ran > > > > > > sudo ifconfig eth0 mtu 1400 up > > > > > > And it worked! It might be eth1 if you have modem or secondary adapter, > > or > > > ppp0 if you have 3G modem. > > > > > > > > > -- > > > *Md. Minhazul Haque* > > > Rajshahi, Bangladesh > > > https://minhazulhaque.com > > > > > > On Wed, Aug 19, 2015 at 11:24 PM, Sazzad Riyadh < > sazzadriy...@gmail.com> > > > wrote: > > > > > > > Assalamualaikum > > > > > > > > I installed Ubuntu 14.04 32 bit several months ago. But I faced a > > problem > > > > from the time of installation. The problem is lots of websites is not > > > > opening. Wesites like: coursera.com, edx.com, addons.mozilla.org, > > > > prothomalojobs.com and many more important other websites. But all > > these > > > > websites are working perfectly in windows 7. I don't know what is the > > > real > > > > problem. This kind of problem didn't exist while I was using Ubuntu > > > 12.04. > > > > Also the add on pages of mozilla firefox is blank. But in windows I > can > > > see > > > > the add ons and install them easily. For better understanding I am > > > > attaching an image. > > > > > > > > Please give me some suggestion for solving this problem. > > > > > > > > > > > > Regards > > > > > > > > Sazzad Riyadh > > > > > > > > -- > > > > Ubuntu Bangladesh > > > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd > > > > > > > -- > > > Ubuntu Bangladesh > > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd > > > > > -- > > Ubuntu Bangladesh > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd > > > -- > Ubuntu Bangladesh > https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd > -- Ubuntu Bangladesh https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd
