Avoid running the motionblur shader if there hasn't been camera movement. Also clamp per-frame fragment velocity to reduce visual artifacts.
When requesting an avatar reload, also reload all attachments (prior to this it was not possible to actually reload attachments on non-agent avatars)
added LLProgressView::abortShowProgress. Issue upon failed login to terminate pending loginpanel destruction which was killing the actual 'new' replacement loginpanel instead of the old to-be-deleted version.
Use SHGetKnownFolderPath on vista/win7/win8, instead of deprecated SHGetSpecialFolderPath.
Added several missing mouse-event callback signals to LLUICtrl
'Typeregionname' combobox should have an empty value. Was hosing up logic in LPanelLogin::onUpdateStartSLURL.
A break was missing from case logic in LLPanelLogin::onUpdateStartSLURL