Comment 149 for bug 1554613

Just started noticing this(?) bug (matches symptoms) on my system 3 or 4 days ago. Using Linux Mint:

System: Host: vtpoet-Lenovo-Yoga-2-11 Kernel: 4.8.0-040800-generic x86_64 (64 bit) Desktop: Cinnamon 3.2.7
           Distro: Linux Mint 18.1 Serena
Machine: System: LENOVO (portable) product: 20428 v: Lenovo Yoga 2 11
           Mobo: LENOVO model: VIUU4 v: 31900058WIN Bios: LENOVO v: AACN21WW date: 01/30/2015
CPU: Dual core Intel Core i3-4012Y (-HT-MCP-) cache: 3072 KB
           clock speeds: max: 1500 MHz 1: 1500 MHz 2: 1500 MHz 3: 1499 MHz 4: 1500 MHz
Graphics: Card: Intel Device 0a1e
           Display Server: X.Org 1.18.4 drivers: (unloaded: fbdev,vesa) Resolution: 1366x768@60.00hz
           GLX Renderer: Mesa DRI Intel Haswell GLX Version: 3.0 Mesa 12.0.6

Have tried kernels:

4.4x
4.8x
4.10x
4.11x

Doesn't affect TTY.