Category:T550

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Weird hardware mapping in the mouse buttons:

Workaround using: options psmouse proto=imps

Crashy e100e driver on suspend? https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1435073

Intel HD5500 very badly supported by Xorg's intel driver. Workaround: Use modesetting driver.

If you do have to use the intel driver, use AccelMethod "none" to prevent some crashes, but then xv won't work either. One user reported success using SNA, but another user recommended to avoid it like the plague.

[drm:stop_ring [i915]] *ERROR* render ring : timed out trying to stop ring

Wacom touchscreen works great post 3.19.x Bus 001 Device 003: ID 056a:5010 Wacom Co., Ltd

Sierra WWAN supported out of the box on Ubuntu Bus 001 Device 098: ID 1199:a001 Sierra Wireless, Inc.