In case something does not load in the web version of Telepost, first of all check the plugins in your browser: issue usually happens due to ad blockers (AdBlock, uBlock Origin, Ghostery, …).
For example, the text of a link-button may disappear:
Or previews of uploaded images are not loaded:
Solution
Click the button in your plugin, which is usually called Trust this site, or just disable the blocking plugin for a while.
