Thanks Arafat vi. I tried with your tips but didn't work. Then I downgraded Ununtu to 12.04 which worked well in my laptop. Then did upgrade operation. Now it's working though faced some error messages. Main server I have set for software sources.
Again thanks a lot *Best Regards,* *Syed Ziaul Habib* ZEND CERTIFIED ENGINEER, OCA, MCTS, MS Office Expert Senior Faculty, Education Department IBCS-PRIMAX Software (BD) Ltd. House# 51 | Road#10A | Dhanmondi R/A | Dhaka-1209 *Work:* +88-02-8110699, 9141876, 9143775 *Ext: 106Cell:* +88-01749 752 942 *Skype ID :* roobon7 *Fax:* +88-02-8125407 | *Email:* szha...@ibcs-primax.com *website* : www.ibcs-primax.com On 27 October 2014 15:16, Arafat Rahman <opurah...@gmail.com> wrote: > Roboon vai, > I faced same problem while I was in Dhaka. Sometimes Ubuntu main server got > blocked by some ISP. > > Try selecting some other server from UK or Singapore. > > > All my best, > > *Arafat Rahman* > Web Application Developer > http://arafatbd.net > -- > Ubuntu Bangladesh > https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd > -- Ubuntu Bangladesh https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd
