how to solve this problem in Dolphin System?

[alex111]

When I launch qt-creator, there is this message:
Qt creator plugin loader messages
The following plugin have errors and can not be loaded:
Help
Details:
xxxxx/Qt5.4.1/Tools/QtCreator/lib/qtcreator/plugins/libHelp.so: Cannot load library xxxxx/Qt5.4.1/Tools/QtCreator/lib/qtcreator/plugins/libHelp.so: (libgstreamer-0.10.so.0: cannot open shared object file: No such file or directory)

[SGaist]

Hi,

Please don't post the exact same question on multiple sub-forum, one is enough

Duplicated

Closing this one