I have tried removing it, but still, no joy, was only an issue when I updated to the latest RC 6.70.
here is a list of the changes ..
Version 6.7.0-rc6 2019-03-21
Base distro:
adwaita-icon-theme: version 3.32.0
at-spi2-atk: version 2.32.0
at-spi2-core: version 2.32.0
atk: version 2.32.0
bash: version 5.0.003
ca-certificates: version 20190308
coreutils: version 8.31
curl: version 7.64.0 (CVE-2019-8907, CVE-2019-3822, CVE-2019-3823)
dhcpcd: version 7.1.1
dnsmasq: version 2.80
docker: version 18.09.3
e2fsprogs: version 1.45.0
ethtool: version 5.0
file: version 5.36 (CVE-2019-8906, CVE-2019-8907)
freetype: version 2.10.0
git: version 2.21.0
glib2: version 2.60.0
glibc: version 2.29
glibc-solibs: version 2.29
glibc-zoneinfo: version 2018i-noarch-1
gnutls: version 3.6.6
gtk+3: version 3.24.7
infozip: version 6.0 (CVE-2014-8139, CVE-2014-8140, CVE-2014-8141, CVE-2016-9844, CVE-2018-18384, CVE-2018-1000035)
iproute2: version 4.20.0
iputils: version 20180629
jemalloc: version 4.5.0
jq: version 1.6 (rev2)
kernel-firmware: version 20190314_7bc2464
kmod: version 26
libaio: version 0.3.112
libcap-ng: version 0.7.9
libgpg-error: version 1.36
libjpeg-turbo: version 2.0.2
libpsl: version 0.20.2
libssh2: version 1.8.1 (CVE-2019-3855, CVE-2019-3856, CVE-2019-3857, CVE-2019-3858, CVE-2019-3859, CVE-2019-3860, CVE-2019-3861, CVE-2019-3862, CVE-2019-3863)
libvirt: version 5.1.0
libwebp: version 1.0.2
libwebsockets: version 3.1.0
libxkbfile: version 1.1.0
libxml2: version 2.9.9
libxslt: version 1.1.33
libzip: version 1.5.2
libXcomposite: version 0.4.5
libXcursor: version 1.2.0
libXdamage: version 1.1.5
libXdmcp: version 1.1.3
libXext: version 1.3.4
libXft: version 2.3.3
libXmu: version 1.1.3
libXrandr: version 1.5.2
libXxf86dga: version 1.1.5
lvm2: version 2.02.177
lzip: version 1.21
mcelog: version 162
mozilla-firefox: version 66.0 (CVE-2018-18500, CVE-2018-18504, CVE-2018-18505, CVE-2018-18503, CVE-2018-18506, CVE-2018-18502, CVE-2018-18501, CVE-2018-18356, CVE-2019-5785, CVE-2018-18511, CVE-2019-9790, CVE-2019-9791, CVE-2019-9792, CVE-2019-9793, CVE-2019-9794, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797, CVE-2019-9798, CVE-2019-9799, CVE-2019-9801, CVE-2019-9802, CVE-2019-9803, CVE-2019-9804, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807, CVE-2019-9809, CVE-2019-9808, CVE-2019-9789, CVE-2019-9788)
mpfr: version 4.0.2
ncompress: version 4.2.4.5
ncurses: version 6.1_20190223
nghttp2: version 1.37.0
ntp: version 4.2.8p13 (CVE-2019-8936)
oniguruma: version 6.9.1 (CVE-2017-9224, CVE-2017-9225, CVE-2017-9226, CVE-2017-9227, CVE-2017-9228, CVE-2017-9229)
openssl: version 1.1.1b (CVE-2019-1559)
openssl-solibs: version 1.1.1b (CVE-2019-1559)
p11-kit: version 0.23.15
pcre: version 8.43
php: version 7.2.15
pixman: version 0.38.0
qrencode: version 4.0.2
rsyslog: version 8.1903.0
sqlite: version 3.27.2
sudo: version 1.8.27
sysvinit: version 2.94
sysvinit-scripts: version 2.1-noarch-26
talloc: version 2.1.16
tar: version 1.32
tdb: version 1.3.18
tevent: version 0.9.39
ttyd: version 20190223
util-linux: version 2.33.1
wget: version 1.20.1
xprop: version 1.2.4
xtrans: version 1.4.0
Linux kernel:
version: 4.19.30
CONFIG_X86_MCELOG_LEGACY: Support for deprecated /dev/mcelog character device
OOT Intel 10Gbps network driver: ixgbe: version 5.5.5
Management:
fstab: mount USB flash boot device with 'flush' keyword
rc.sshd: only copy new key files to USB flash boot device
rc.nginx: implement better status wait loop - thanks ljm42
smartmontools: update drivedb and hwdata/{pci.ids,usb.ids,oui.txt,manuf.txt}
webgui: Per Device Font Size Setting
webgui: Syslog: add '' entry in local folder selection
webgui: Syslog: included rsyslog.d conf files and chmod 0666
webgui: Syslog: added log rotation settings
webgui: Open link under Unraid logo in new window
webgui: Use cookie for display setting font size
webgui: prevent dashboard bar animations from queuing up on inactive browser tab
webgui: Replace string "OS X" with "macOS"
webgui: Updated Unraid icons
webgui: Switch plugins to a compressed download