@chmielopas
10 years, 8 months ago
What plugin are you using to deliver e-mails via Google Apps? Maybe there lies the problem. Or maybe you are hitting Google Apps sending limits? 😉
You can always try to use Amazon SES for e-mail delivery – it’s quite cheap and very reliable.
10 years, 9 months ago
You can always hide them with css.
10 years, 10 months ago
Are you using database cache in W3 Total Cache? I had same problem with DB Cache Reloaded Fix plugin. Now I don’t cache database anymore.