I noticed that kwin did not apply my window rules any more, not for NetBeans nor for my platform application.
pata@xps:~/tmp$ xprop WM_CLASS WM_CLASS(STRING) = "java-lang-Thread", "java-lang-Thread" That was with 16.0.0.fx-zulu, switching to Java 11 works fine (so did 15): pata@xps:~/tmp$ xprop WM_CLASS WM_CLASS(STRING) = "Mapton", "Mapton" Found this thread on the users list https://mail-archives.apache.org/mod_mbox/netbeans-users/202001.mbox/browser Back then it was stated that the nb snap worked fine, but today it is not, wrt to WM_CLASS. /Patrik --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@netbeans.apache.org For additional commands, e-mail: dev-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists