Welcome to the forum!
Yes.
1 -- Close all files and instances of Inkscape.
2 -- Delete this file: C/username/AppData/Roaming/Inkscape/preferences.xml
3 -- Re-open Inkscape
I have a feeling this might not solve your problem. I always get that feeling when people ask a question without any explanations. In any case, if it doesn't solve your problem, please provide as many details as possible, including SVG file which is showing the problem (if there is one).