This is happening on my HP ProBook Running Xenial. In addition, some windows completely disappear. I must quit the application through the launcher and restart it to regain the windows. The windows are where I would expect them to be after the application is re-launched.
:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
:~$ lspci -vnn | grep VGA -A 12
00:02.0 VGA compatible controller [0300]: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
DeviceName: 32
Subsystem: Hewlett-Packard Company Broadwell-U Integrated Graphics [103c:2248]
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at c0000000 (64-bit, non-prefetchable) [size=16M]
Memory at b0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 6000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
This is happening on my HP ProBook Running Xenial. In addition, some windows completely disappear. I must quit the application through the launcher and restart it to regain the windows. The windows are where I would expect them to be after the application is re-launched.
:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
:~$ lspci -vnn | grep VGA -A 12
00:02.0 VGA compatible controller [0300]: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
DeviceName: 32
Subsystem: Hewlett-Packard Company Broadwell-U Integrated Graphics [103c:2248]
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at c0000000 (64-bit, non-prefetchable) [size=16M]
Memory at b0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 6000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09)
lshw: 7AFC-E411- B003-2057910000 FF
description: Host bridge
configuratio n: driver=bdw_uncore
resources: irq:0
descripti on: VGA compatible controller
product: Broadwell-U Integrated Graphics
vendor: Intel Corporation
physical id: 2
version: 09
capabilit ies: msi pm vga_controller bus_master cap_list rom
configura tion: driver=i915 latency=0
resources : irq:48 memory: c0000000- c0ffffff memory: b0000000- bfffffff ioport: 6000(size= 64)
description: Notebook
product: HP ProBook 450 G2 (L8E09UT#ABA)
vendor: Hewlett-Packard
version: A3009DD10303
serial: xxxxxxxxxxxxxxxxxx
width: 64 bits
capabilities: smbios-2.7 dmi-2.7 vsyscall32
configuration: boot=normal chassis=notebook family=103C_5336AN G=N L=BUS B=HP S=PRO sku=L8E09UT#ABA uuid=7F928F1F-
*-pci
product: Broadwell-U Host Bridge -OPI
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 09
width: 32 bits
clock: 33MHz
*-display
bus info: pci@0000:00:02.0
width: 64 bits
clock: 33MHz