Flying unicorns instead of icons

Product: The Sims 4
Platform:PC
Which language are you playing the game in? Polski
How often does the bug occur? Every time (100%)
What is your current game version number? 1.61.15.1020
What expansions, game packs, and stuff packs do you have installed? nothing
Steps: How can we find the bug ourselves? I have this on my menu
What happens when the bug occurs? a weird picture is shown instead of icons
What do you expect to see? normal icons
Have you installed any customization with the game, e.g. Custom Content or Mods? Not now. I've removed them.
Did this issue appear after a specific patch or change you made to your system? Neutral/Not Sure 

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here and later in game this shows up many times