[Bug] pi messenger not responding

[suse-coder]

After some time the pi-messenger was no longer responding (even though no cpu or disk activity):

[suse-coder]

At some point it goes on but super slow (cant even close the messenger popup):

[suse-coder]

[suse-coder]

After all tasks where done the frontend was responding again. Frontend should be at all times be responsive.

[suse-coder]

related to slow iops