It is not like that for everyone. It depends on the kind of browser and VPN you are using. The more private your connection is the more captchas you may likely solve.
You can try using
If you have persistent difficulties with the CAPTCHA, go here after logging in. to bypass the captcha but be careful as that link can be used to brute force your login because captchas help slow down brute forcing process since they have to be solved manually.

As for screen verification when you try accessing some pages especially ALL it happens when the forum traffic is high.