In chrome at least:
Personal -> Wardrobe
TL;DR Generally it's best to use HTTPS throughout to avoid this issue.
Console:
The page at 'https://subeta.net/wardrobe.php' was loaded over HTTPS, but displayed insecure content from 'http://event.subeta.net/socket.io/1/?t=1401671744815': this content should also be loaded over HTTPS.
wardrobe.php:1
The page at 'https://subeta.net/wardrobe.php' was loaded over HTTPS, but displayed insecure content from 'http://avatar.subeta.net/slib/avatar.php/565626': this content should also be loaded over HTTPS.
wardrobe.php:198
The page at 'https://subeta.net/wardrobe.php' was loaded over HTTPS, but displayed insecure content from 'http://images.subeta.net/transparent_block.png': this content should also be loaded over HTTPS.
wardrobe.php:1
2
[blocked] The page at 'https://subeta.net/wardrobe.php' was loaded over HTTPS, but ran insecure content from 'http://pagead2.googlesyndication.com/pagead/show_ads.js': this content should also be loaded over HTTPS.
wardrobe.php:1
Connecting to a non-secure WebSocket server from a secure origin is deprecated. wardrobe.php:1
2
[blocked] The page at 'https://subeta.net/wardrobe_iframe.php' was loaded over HTTPS, but ran insecure content from 'http://ajax.googleapis.com/ajax/libs/prototype/1.6.0.3/prototype.js': this content should also be loaded over HTTPS.
wardrobe_iframe.php:1
Uncaught script.aculo.us requires the Prototype JavaScript framework >= 1.6.0.2 scriptaculous.js:3
Uncaught ReferenceError: Class is not defined protofish.js:1
Uncaught ReferenceError: Class is not defined page.js:1
Uncaught TypeError: undefined is not a function modalbox.js:38
Uncaught TypeError: Cannot read property 'init' of undefined
Edit: Note that it works if I remove HTTPS from my address bar. I was using the site in HTTPS since I logged in, and at some point it booted me back to non-SSL.
Also, probably in the bug list WRT new forums, but preview post doesn't work.
Thanks!