Thumbnail image does not appear in Sketchup 2016 x64

[sunary0]

Hello friend,
can you help me, I found a problem about sketchup thumbnail images not appearing on my computer,

this problem makes me difficult when I want to see my project file

I use Sketchup Pro 2016 X64
OS: Windows 7 Professional X64

Help me

[Dave R]

There are a few threads on this topic. Do a search for 'thumbnails'.

You say you are using SU2016 but your screen shot shows SU2017.