Does this still happen in the KDE 4 version of Umbrello?
If so, please try to get a proper backtrace - https://wiki.ubuntu.com/DebuggingKDE provides some information on how to do this.
Does this still happen in the KDE 4 version of Umbrello?
If so, please try to get a proper backtrace - https:/ /wiki.ubuntu. com/DebuggingKD E provides some information on how to do this.