These are not displayed correctly if a higher IR than "Native (640x528)" is used. In the galaxy overview, Bloom effects are applied. Project was almost complete but now seems to be abandoned.
Super Mario Galaxy 1 HD Texture Mod - Dolphin Forum Thread Viewing the sun will cause serious performance hits due to the way EFB is used. To fix, uncheck "Store EFB Copies to Texture Only". In Underwater Cosmic Mario/Luigi Race of Sea Slide Galaxy, the shell that Cosmic Mario/Luigi holds will have messed-up textures. Problems Cosmic Mario/Luigi Holding a Shell This is fixed by using Bluetooth Passthrough.
It's a problem bound to PC hardware and driver. Seems like it might have something to do with the computer's Bluetooth dongle not granting enough bandwidth for the Wii Remote to receive the sounds and transmit controls at the same time. To remedy this, go to Dolphin Controller Configuration Window and disable (untick) Enable Speaker Data and this will mute the Wii Remote speaker, fixing the starbit slowdown problem. Wii Remote slows down when collecting starbits. This issue actually also exists on real hardware, so it's not an emulator bug.
Super Mario Galaxy was first shown at E3 2006 and enjoyed a high level of pre-release awareness. Levels are galaxies filled with minor planets and worlds, while gameplay is updated with gravity effects and new power-ups. The game follows the protagonist, Mario, on a quest to rescue Princess Peach from the game's primary antagonist, Bowser. A sequel, Super Mario Galaxy 2, was released in 2010. It is the third 3D platformer in the Mario series, after Super Mario 64 and Super Mario Sunshine. Super Mario Galaxy is a 3D platform game developed and published by Nintendo for the Wii.