Merge branch 'master' of https://github.com/usagirei/PSO2_SymbolArt_ThumbnailHandler

Author: usagirei

README.md

@@ -7,7 +7,7 @@ Makes it straightforward to browse your cache and pick which ones you want to im
 <details>
   <summary>Sample Screenshot</summary>
 
-![image](https://user-images.githubusercontent.com/12700106/84848317-4d954f80-b029-11ea-8396-00715ba719b8.png)
+![image](https://user-images.githubusercontent.com/12700106/85083909-95db7b80-b1a9-11ea-9d21-f950beab3a27.png)
 
 </details>
 
@@ -35,6 +35,24 @@ Or
 * run `regsrv32 Pso2SarThumbnailHandler.x64.dll` or `regsrv32 Pso2SarThumbnailHandler.x86.dll` to install
 * run `regsrv32 /u Pso2SarThumbnailHandler.x64.dll` or `regsrv32 /u Pso2SarThumbnailHandler.x86.dll` to remove
 
+# Troubleshooting
+
+**Q.** Some .sar files don't display the thumbnails, or the thumbnails keep disappearing and appearing again when scrolling
+
+**A.** Try moving the handler dll to somewhere in your system drive (i put mine in the *SEGA* folder under *My Documents*), when placed on my secondary drive, things didn't work as expected. Don't ask why.
+
+----
+**Q.** The thumbnails don't show at all.
+
+**A.** Try dropping a .sar file on the SarConvert Utility, if you get a .png out of it (will be in the same folder as the .sar file), check if the thumbnail handler is properly registered by looking at your registry for the entries:
+
+Key|Name|Type|Value
+-|-|-|-
+HKEY_CLASSES_ROOT/.sar/ShellEx/{e357fccd-a995-4576-b01f-234630154e96}|(Default)|REG_SZ|**{63424DF1-FAA8-4598-97E5-6E95D4A4ED67}**
+HKEY_CLASSES_ROOT/CLSID/**{63424DF1-FAA8-4598-97E5-6E95D4A4ED67}**|(Default)|REG_SZ|PSO2 Symbolart Thumbnail Handler
+HKEY_CLASSES_ROOT/CLSID/**{63424DF1-FAA8-4598-97E5-6E95D4A4ED67}**/InProcServer32|(Default)|REG_SZ|\<Full Path to the Handler DLL\>
+HKEY_CLASSES_ROOT/CLSID/**{63424DF1-FAA8-4598-97E5-6E95D4A4ED67}**/InProcServer32|ThreadingModel|REG_SZ|Apartment
+
 
 # SarConvert Utility