In SVP 3.1.5 you can find bug fixes and some improvements. This version includes all released fixes and modifications of SVP 3.1.4.
Full change list:

New in version 3.1.5rc (11.07.2013):
+ Added adaptivity to SVP-shaders: selected SVP-shader changed to 13-th shader while limit is exceeded. Shader's adaptivity depends on two parameters from generate.js: smooth.scene.force13 and smooth.scene.limits.m1;
+ Added ability to point black list of applications for SVP: hidden setting BlackListApps;
- Fixed error of incorrect current display detecton while using XBMC;
= Minimum configuration of installer "SVP Lite" renamed to "SVP Core";
= Improved work with 3D stereo, added hotkeys;
= Lots of small bugs fixed;
= Updated components: MPC-HC 1.6.8.7417, ffdShow rev.4515, Haali Media Splitter 1.13.138.14, ReClock 1.8.8.0, madVR 0.86.8, LAV Filters 0.58.1.

Attention. If you install SVP_Full then you can see all SVP components marked to update. It is done to test stability and compatibility with SVP. Please tell us about all bugs here in this topic.

Version 3.1.5 (07/15/2013)

+ Minor quality improvement - SVP switches to 13th SVP-shader on "bad" frames depending on scene quality detection parameters;
+ Added applications blacklist (see BlackListApps in "Hidden settings");
+ Added hotkeys for switching 3D stereo modes;
= Fixed incorrect active screen detection in XBMC;
= Fixed GPU processing slowdown for some non-standard frame sizes on AMD cards;
= Lots of small bugs fixed;
= "SVP Lite" package renamed to "SVP Core";
= Updated components: MPC-HC 1.6.8.7417, ffdShow rev.4515, Haali Media Splitter 1.13.138.14, ReClock 1.8.8.0, madVR 0.86.8, LAV Filters 0.58.1.