Weird graphic issue-scrambled/ distorted sky

[MrJules Sixpence]

 Hi guys!

  Getting   distorted sky when i go above  300  when i m flying.Did not happened to me with earlier fs versions.Can t understand what can be.I contacted  fs  support via jira,no answer.Any ideas  what can be?  Attached  an image at end of the   post

 Thank you!

 

Sys  infos here

Firestorm 4.6.5 (40833) May  5 2014 06:27:24 (Firestorm-Releasex64) with OpenSimulator support
Release Notes

You are at 33.9, 251.6, 20.6 in Xtrem located at sim9724.agni.lindenlab.com (216.82.45.58:13004)
SLURL: http://maps.secondlife.com/secondlife/Xtrem/34/252/21
(global coordinates 176,930.0, 332,796.0, 20.6)
Second Life Server 14.06.04.290645
Release Notes

CPU: AMD Phenom(tm) II X4 955 Processor (3200.18 MHz)
Memory: 2048 MB
OS Version: Microsoft Windows 7 64-bit Service Pack 1 (Build 7601)
Graphics Card Vendor: ATI Technologies Inc.
Graphics Card: ATI Radeon HD 4600 Series

Windows Graphics Driver Version: 8.97.100.11-130429a-158498C-ATI
OpenGL Version: 3.3.11672 Compatibility Profile Context

RestrainedLove API: (disabled)
libcurl Version: libcurl/7.24.0 OpenSSL/1.0.1g zlib/1.2.6 c-ares/1.10.0
J2C Decoder Version: KDU v7.3.2
Audio Driver Version: FMOD Ex 4.44.32
Qt Webkit Version: 4.7.1 (version number hard-coded)
Voice Server Version: Not Connected
Settings mode: Firestorm
Viewer Skin: Firestorm (Grey)
Font Used: Deja Vu (96)
Draw distance: 255
Bandwidth: 1000
LOD factor: 2
Render quality: High (5/7)
Texture memory: 512 MB (1)
Built with MSVC version 1600
Packets Lost: 0/22,893 (0.0%)

[Orca Flotta]

Hm, say what you want but the sky ans clouds in your pic look perfectly fine for me.

[MrJules Sixpence]

Not really.Look at the edges  on the  dark blue part,It used  to be  round all over  for me  till now.. now  i see  those "triangles' in it.Clearly  its a  distorsion..

[Ashy Calcutt]

Maybe turn up your skyMesh

[MrJules Sixpence]

 where  that is?  skymesh setting?