In Film Strip view, info icon for folders and files is not displaying and it is an inconsistent issue. Please find the bamboo build failures for reference. Manually also able to reproduce the issue and attached the same screenshots too.
To reproduce the issue log into application
Alfresco Enterprise v4.3.0 - head bug fix,
(BF r70239-b319) schema 7003,
try to create a folder and file and come back to doclib and select the film strip view, repeat the same steps for couple of times , then issue can be visible.