I installed the v3.5 on a WinXP SP2, and I encounter several AUI problems:
1 - drawing the AUI titles are very slow : I can that the blue on the output view title is draw from left to right. It takes 1s

2 - Moving toolbar is very slow also
3 - Repainting the application is very slow (ALT-TAB to switch between applications, and going back to CodeLite).
I don't remember that I saw this when I installed this version on my Win7 computer.
Am I alone to face this problem ? I don't have time today to test the wx AUI sample with MinGW 4.6.1 to see if I encounter the same problems (I'll try at the end of the week).
Those problems are not very important for me, coding with CodeLite is fine.
Thanks for this new version, and I wish you a happy new year