
Originally Posted by
hdas
This is probably not the best place to rant about things, but AFAIK unfortunately KDE 4.7 has a severe taskmanager bug where entries from closed applications remain in the taskbar. While there are several variants of this problem, and unfortunately too many bug reports about it, I am primarily talking about bugs.kde.org # 275469. I would also refer to bug #'s 277010, 278869 and # 224447. I am although happy to see that this obvious bug is currently being looked at by developers.
What is unfortunate is that many distributions are shipping it right now in their stable releases, including Kubuntu, Sabayon etc. I tested Sabayon in a virtual machine and it had this bug of closed tasks remaining in task manager. Worst more, I saw a review of Ubuntu on Distrowatch the other day and these days the reviews are so shallow that they miss out on obvious bugs - so much that I think you can see it in their attached screenshot (if I am correct). (I should add that in a quick run of Kubuntu in a virtual machine today, I was not able to see that bug.) It looks that Linus's Law that "given enough eyeballs, all bugs are shallow" is not so true after all.
While this bug was the primary reason I have reverted back to KDE 4.6, there are numerous other stability issues. KDE crashing on logout is a usual happening. Also there are random Nepomuk crashes and messages -- worst, I do not care for it or need it and do not know why is it part of the main distribution. Apparently the Changelog in KDE 4.7.3 claims to have fixed some of the Nepomuk issues. However in my opinion, KDE 4.7 should be marked as not-ready for production and should not be used until many of these bugs are fixed. It would come as a disappointment to those who are using anything stable (even if something ancient like Windows XP perhaps where basic things work).
Overall, the stability of KDE as fallen dramatically since KDE 4.5. I found a few hard hitting bugs in KDE 4.6, but 4.7 has gone really low. I appreciate the immense hard work the KDE developers put in, especially that it is mostly all volunteer effort and I also understand that developers are free to work on whatever projects they are interested in. But I cannot help to see that they advertise all these fancy features like social integration, semantic desktop, composting effects and other random things nobody cares about, while standard features get neglected. I would add that last time I checked few months back, the kde networkmanager or knetworkmanager project is still not in a good shape - what good is all this social integration if you are not connected to the internet or you still have to use konsole to connect to internet to use a shiny interface for tweeting. Ironically, I am using nm-applet (from gnome) currently on my KDE 4.6 desktop.
<sarcasm>I am waiting for comments who will say I should use Gnome/TWM or update my graphics driver or change distribution or bug denial reports or a constructive but poor workaround, including not using the taskmanager at all.</sarcasm>