If you are finding yourself unable to log in, you should be able to fix the issue by following the following process.
1. Close all browser tabs with any part of Bulbagarden open.
2. Delete all Bulbagarden.net cookies (and if possible, any cached site data for Bulbagarden) from your browser.
3. Close and reopen your browser, open a new tab, and log into the forums on the new tab.
If you've followed this process and are still having issues, please contact us via the "Contact us" link at the bottom of the forum.
So any word if there will be an English Dub Sneak Peek for this? We saw it happen for X/Y and S/M, but maybe things are different now that Pokémon has been on Disney XD for a few years now. Maybe Disney XD isn't interested in a sneak peek? Afterall, we are still waiting for any announcement for...