Payment page redirect to login page?

[stdex]

Hello.

There is form with action: https://www.paypal.com/cgi-bin/webscr

and POST data:

dcm_summ_custom:0.01
txn_comment:xxxx
dcm_summ:0.02
commission:4.3
amount:0.02
cmd:_xclick
item_name:xxxx
item_number:
custom:xxxx
no_shipping:1
business:xxxx
return:https://xxxx/success.html?txn_id=xxxx
notify_url:https://xxxx/success.html?txn_id=xxxx
charset:utf-8
currency_code:USD

Sometimes this form can be displaed like this (1):

Also sometimes this form can be displaed like this (2):

Also sometimes this form can be displaed like this (3):

Can someone explain what this behavior depends on?

What I should do, to get always form like example 1 or 2?

[MTS_Andre]

Hi, it could depend on some variable things like the country, connection etc.. You can check this link with some details, not all the features will call the the new layout rather than the old one.