my SL flickers when i am in world

[Nyll Bergbahn]

Most likely a graphics card issue, perhaps it's struggling with the intensive 3D graphics SL uses which isn't demanded by the other programs you use or maybe you just need to update the driver from the GPU manufacturer's website. You haven't posted any details of your set up so if a driver update doesn't fix the problem, edit your post to add these details.

Here is a link to a useful free tool to monitor your graphics card. It will tell you if your card is struggling and overheating:

https://www.techpowerup.com/gpuz/

[Nyll Bergbahn]

Most likely a graphics card issue, perhaps it's struggling with the intensive 3D graphics SL uses which isn't demanded by the other programs you use or maybe you just need to update the driver from the GPU manufacturer's website. You haven't posted any details of your set up so if a driver update doesn't fix the problem, edit your post to add these details.

Here is a link to a useful free tool to monitor your graphics card. It will tell you if your card is struggling and overheating:

https://www.techpowerup.com/gpuz/