There are several issues when using the ICE component-showcase with edge browser on an SSL enabled server.
These issues are not seen in other browsers and do not occur in the edge browser if using http rather than https.

ice:menuPopup > Overview, Events, Hide on
Style and color are not applied to text when expected.
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (184,28492)

ice:panelCollapsible > Toggle on click, Event, Multiple (SSL specific)
panel does not toggle.
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
script block (761) (3,1)

ice:panelSeries > Custom Content
can not change dates in calendars
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
script block (761) (3,1)

ice:panelTabSet > ALL Demos
can not change tabs
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (196,5487)

ice:rowSelector > Events
Event log fails to update after row selection
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (196,5487)

ice:selectInputDate > All demos
Can not select date in calendar
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (186,11919)

ice:selectInputText > All demos
Text selection is not updated on page
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (186,11919)

ice:tree > All demos
Can not expand/contract nodes
Console error seen:
SCRIPT5007: Unable to set property 'value' of undefined or null reference
showcase.jsf (205,294)