"just before it finishes loading, it stops loaading and freezes" on https://el.wikipedia.org/wiki/Πινακίδες_οδοσήμανσης_στην_Ελλάδα
@rugk was able to reproduce and gives console errors:
TypeError: mw.Title.newFromText(...) is null[Weitere Informationen] load.php:2333:507 VeCeMWGalleryImageNode https://el.wikipedia.org/w/load.php:2333:507 oo.Factory.prototype.create https://el.wikipedia.org/w/load.php:327:706 ve.ce.NodeFactory.prototype.createFromModel https://el.wikipedia.org/w/load.php:1623:743 ve.ce.BranchNode.prototype.onSplice https://el.wikipedia.org/w/load.php:1637:545 VeCeBranchNode https://el.wikipedia.org/w/load.php:1635:623 VeCeMWGalleryNode https://el.wikipedia.org/w/load.php:2334:439 oo.Factory.prototype.create https://el.wikipedia.org/w/load.php:327:706 ve.ce.NodeFactory.prototype.createFromModel https://el.wikipedia.org/w/load.php:1623:743 ve.ce.BranchNode.prototype.onSplice https://el.wikipedia.org/w/load.php:1637:545 VeCeBranchNode https://el.wikipedia.org/w/load.php:1635:623 VeCeDocumentNode https://el.wikipedia.org/w/load.php:1793:513 VeCeDocument https://el.wikipedia.org/w/load.php:1623:894 VeCeSurface https://el.wikipedia.org/w/load.php:1675:922 ve.ui.Surface.prototype.createView https://el.wikipedia.org/w/load.php:1833:252 VeUiSurface https://el.wikipedia.org/w/load.php:1830:448 VeUiMWSurface https://el.wikipedia.org/w/load.php:2250:83 ve.init.mw.Target.prototype.createSurface https://el.wikipedia.org/w/load.php:2214:966 ve.init.mw.ArticleTarget.prototype.createSurface https://el.wikipedia.org/w/load.php:1208:692 ve.init.Target.prototype.addSurface https://el.wikipedia.org/w/load.php:1263:261 ve.init.mw.Target.prototype.addSurface https://el.wikipedia.org/w/load.php:2216:136 ve.init.mw.DesktopArticleTarget.prototype.addSurface https://el.wikipedia.org/w/load.php:2092:559 ve.init.mw.Target.prototype.setupSurface/</< https://el.wikipedia.org/w/load.php:2215:959