I have the same issue. The plot plug-in is causing a JavaScript error in hudson.behavior.js:
hudson-behavior.js:424 Uncaught TypeError: Cannot read property 'firstChild' of undefined
at registerValidator (hudson-behavior.js:424)
at Array.forEach (<anonymous>)
at behavior.js:111
at Array.forEach (<anonymous>)
at behavior.js:107
at Array.forEach (<anonymous>)
at Object.applySubtree (behavior.js:93)
at select.js:269
I have the same issue. The plot plug-in is causing a JavaScript error in hudson.behavior.js:
{code:java}
hudson-behavior.js:424 Uncaught TypeError: Cannot read property 'firstChild' of undefined at registerValidator (hudson-behavior.js:424) at Array.forEach (<anonymous>) at behavior.js:111 at Array.forEach (<anonymous>) at behavior.js:107 at Array.forEach (<anonymous>) at Object.applySubtree (behavior.js:93)
at select.js:269{code} Seems to be the same issue as JENKINS-53182
I can't see, however, the same js error reported by Stefan Drissen.
Surprisingly, when I refresh the page (F5, many times) navigation tabs reappear but then other styles in the page break. !otherStylesBreakAfterF5.PNG|thumbnail!
I can confirm that the javascript error is gone, but that the layout is still sub-optimal (even on the initial load the panels are extending past their containers). Also someone seems to have left some debug code behind in configure.js which is repeatedly spamming the console: