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Showing posts from January, 2017

How to workaround frequently crash the plasma shell, Kubuntu 16.04 on VirtualBox (5.0.30).

I constantly got a plasmashell crash with segmentation fault 11, Kubuntu 16.04 on VirtualBox (5.0.30). screenshot: Plasmashell crash The dialog entitled ``Plasma'' shows the next information, too (Developer Information).   Application: Plasma (plasmashell), signal: Segmentation fault   Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".   [Current thread is 1 (Thread 0x2afa1a0a30c0 (LWP 1913))]   ... This looked random, I found a hint at  https://bugs.kde.org/show_bug.cgi?id=363371  . A summary is also at Frequently crash the plasmashell  . Following this hint, this is caused by the dynamic window thumbnail creation. Here is the working example of show informational Tips. show informational Tips working example But in my environment, I can crash when I make this informational Tips several times. Here is a workaround: disable show informational Tips. To do this, Use System settings. Workspace -- Desktop Behavior -- Workspace, an