Hmm, sounds like this is something local to your installation, I could take a look to see if there is a way to solve this for other people who might have this issue if you PM me your ftp login.
Are all the files from the new version uploaded properly?
Have you tried without .htaccess? It might be syntax error inside this file. If this doesn't help – I could take a look if you PM me your ftp login and password.
Regarding images, I bet some javascript got cached, please clear your browser cache.
In the latest versions there is a setting in Seo > Redirect to Flash which redirects all users from html to flash pages to improve indexing. If you need to use both HTML and Flash version - disable this setting.
Похоже в базе в таблице отсутствует колонка time, к сожалению мои познания в PowerPack ограничены. Надо попробовать поставить еще раз самому, не помню были ли у меня какие-то трудности когда я пробовал до этого.
Looks like they log in to Imagevue galleries with the default password (or guess passwords in some cases), then change allowed file extensions, add php and upload php script. Here is a part of config from one of the galleries I found: <allowedext> mp3,jpg,png,gif,jpeg,swf,doc,docx,flv,html,pdf,txt,p...
RSS у нас нет, в связи с тем что галерея читает данные из папок на диске без базы, но мне кажется PowerPack предлагает, если не RSS, то, по крайней мере, "последние добавленные".