Ive never had jumping thumbnails…
But there is a WD Coding Blunder in rv_gallery_browse_page.xml
<listbox valkey="browselist" move="row" cols="7" rows="1" lbmask="ud" loop\_scroll="1" ** _trigger="10" turbo_multi="10"** autoenter="1" fixed\_scrolling\_col="3" hormove="1" />should be …
<listbox valkey="browselist" move="row" cols="7" rows="1" lbmask="ud" loop\_scroll="1" turbo_trigger="10" turbo_multi="10" autoenter="1" fixed\_scrolling\_col="3" hormove="1" />Play around with the numeric values to tweak it.
