This bug affects me too, and I made some observations about what happens when the desktop is right clicked.
** Attachment added: "VirtualBox_LXQt test install_22_12_2015_20_38_40.png" https://bugs.launchpad.net/ubuntu/+source/pcmanfm-qt/+bug/1525027/+attachment/4539313/+files/VirtualBox_LXQt%20test%20install_22_12_2015_20_38_40.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1525027 Title: pcmanfm-qt does not resize root window when desktop size changes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pcmanfm-qt/+bug/1525027/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs