Linux 32-bit: SoulseekQt-2016-1-17-32bit.tgz
Linux 64-bit: SoulseekQt-2016-1-17-64bit.tgz
See the Changelog for list of features and fixes.
Ah yes, looks like that feature broke somewhere on the way to adapting the search view to support room and user list searches. Thanks for letting me know, I'll release an update within the next few days.