Incorrect any theme view

Hi
I'm use mocp 2.5.2, and in any theme, except standart blue theme, i have ugly blue rectangle in time-block, see screenshot.

I try install different's themes, but nothink happens.

Screenshot with bug (darkdot_theme): https://imgur.com/uiU5I07
No ugly rectangle (standart theme): https://imgur.com/9ZxlGLZ

Forums:

I cannot see any images on those URLs, but they may be embedded in JavaScript.

E-mail mocmaint the screenshots.