Launcher didn't work to update all these patches to 4.3.
had to copy entire Wow directory to USB portable hard drive(it has FAT32 file system), and run Launcher.exe under a windows system, don't have to copy it into window system, once update fishing patching switch back to Linux.
RE: Launcher.exe crashes after a few seconds
by Matt Pickering on Tuesday November 29th 2011, 20:20
Running Ubuntu 10.04 LTS. Had Launcher crash issues on startup until I disabled Peer-to-Peer downloading under "Downloader Preferences". Restarting the Launcher allowed the patch to be installed with no issues.