I can also narrow down it happens only with the 4.x kernels. I am currently 
using 3.19.8_1 as this is the latest one before the issue happens. 


On Wednesday, June 10, 2015 at 1:40:33 AM UTC+3, Cassie B wrote:
>
> I can confirm this as well.  Even went to do a reinstall since the lastest 
> live iso does not have the issue, after updating invisible mouse issue is 
> back.
>
> On Friday, June 5, 2015 at 11:13:18 PM UTC-7, Frankie Wild wrote:
>>
>> I have this odd situation with the latest kernel 4.0.4_1 where my mouse 
>> cursor doesn't show anymore. 
>>
>> Previous kernels in between 3.18.1_2 and the latest one are failing to 
>> load graphics so I am using the first one mentioned for now.
>>
>> Not too familiar with error logs so if anyone else faces it and can 
>> direct me which logs to pull out I will provide more information.
>>
>> The machine is Thinkpad E530 with Optimus Intel HD 4000 and Nvidia GT635M.
>>
>>