[arch-general] Cantata gives error after Qt-5.3 upgrade

[A Rojas]

Savyasachee Jha wrote:

> After updating to qt 5.3 in [testing], I found that cantata does not start
> up. Upon running from the terminal, I get the error:
> 
> $ cantata
> 
> This application failed to start because it could not find or load the Qt
> platform plugin "xcb".
> 
> Available platform plugins are: eglfs, kms, linuxfb, minimal, minimalegl,
> offscreen, xcb.
> 
> Reinstalling the application may fix this problem.
> 
> However, reinstalling did not fix the problem. Downgrading qt to the
> version 5.2.1 in [extra] did. I believe that recompiling "cantata" with qt
> 5.3 might be required?
> 
> Thanks!
> 

Have you checked the output of pacman and installed all needed qt5 
optdepends?