I couldn't installed new modules/theme, when i try to install it asks for FTP request for server. Here I spell out what I did,
At first, Update manager module was not enabled. As I couldn't find "install new module" link in the module page, I enabled the update manager module. Now, I got "install new module". The problem starts here: In the module's page, it shows some warnings.
fileowner()[function.fileowner]:stat failed for temporary
When I tried to install a new module (on click "install new module"), it shows warnings as follows.
I found Installing modules without FTP, but I couldn't resolve my issue.