I am using nodebb-plugin-composer-default 4.3.2 and NodeBB v1.4.0.
The problem is present on Lavender and other themes. Looks like it is not related to the theme.
Problem experiencing date: 5th-Aug-2016
Taskbar : This bar is the bottom fixed bar where an appears at the right bottom place for toggling new topic.
@smartameer which theme are you using?
@pichalite , the default theme of nodebb, with none of the custom skin its working.
Fixed on latest themes.