This tells about nothing to us. Please provide the transaction log
See: How to get better results when posting about problems
Also
Where? Link?
I see you labeled the topic ‘rock’ but that’s not enough information. Please start any support request (yes, every time 
) filling the template which comes with a new topic. It’s there for reason.
OpenMandriva Lx version:
…Desktop environment (KDE, LXQT…):
…Description of the issue (screenshots if relevant):
…Relevant informations (hardware involved, software version, logs or output…):
…